{"title":".257 Roberts Ammo","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 20px auto; padding: 20px; border: 2px solid #ff6600; border-radius: 8px; background-color: #fff; clear: both; width: 100%; box-sizing: border-box;\"\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; margin-bottom: 15px;\"\u003e\n \u003ch2 style=\"color: #ff6600; margin: 5px 0; font-size: 1.3em;\"\u003eProfessionally Reviewed by:\u003c\/h2\u003e\n \u003ch3 style=\"color: #333; margin: 5px 0; font-size: 1.3em;\"\u003eNathaniel Boos\u003c\/h3\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: flex-start;\"\u003e\n \u003cdiv style=\"flex: 0 0 150px; margin-right: 25px; margin-bottom: 15px;\"\u003e\u003cimg style=\"border-radius: 50%; border: 3px solid #ff6600; width: 150px; height: 150px; object-fit: cover;\" src=\"https:\/\/cdn11.bigcommerce.com\/s-e6pwta9b5x\/images\/stencil\/original\/image-manager\/nathaniel-boos.png?t=1722622672\" alt=\"Nathaniel Boos\"\u003e\u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 300px;\"\u003e\n \u003cp style=\"margin: 0 0 15px 0; color: #666; line-height: 1.6; font-size: 1.05em;\"\u003eNathaniel Boos is a lifelong firearms enthusiast and shooter, renowned for his experience as a long-range shooter, ammunition importer\/exporter, and firearms manufacturer. With years of hands-on experience, he is a trusted authority in the ammunition and firearms industry.\u003c\/p\u003e\n \u003ch4 style=\"margin: 0 0 10px 0; color: #ff6600; font-size: 1.1em;\"\u003eCredentials:\u003c\/h4\u003e\n \u003cul style=\"margin: 0; padding-left: 20px; color: #666; font-size: 1em; list-style-type: none;\"\u003e\n \u003cli style=\"margin-bottom: 5px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: -20px; color: #ff6600;\"\u003e•\u003c\/span\u003e 2x Team Safari Competitor\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: -20px; color: #ff6600;\"\u003e•\u003c\/span\u003e KRG Training Level 1, 2, and Force on Force CQB certified\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: -20px; color: #ff6600;\"\u003e•\u003c\/span\u003e Licensed \u003ca href=\"https:\/\/southerndefense.com\/laws\/texas\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eTexas\u003c\/a\u003e Conceal Carry Holder\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: -20px; color: #ff6600;\"\u003e•\u003c\/span\u003e Kranz Firearms Training Group Advanced Carbine Certified\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cstyle\u003e\n @media (max-width: 600px) {\n [style*=\"flex-wrap: wrap\"] { flex-direction: column; }\n [style*=\"flex: 0 0 150px\"] { margin-right: 0; }\n [style*=\"flex: 1 1 300px\"] { flex-basis: 100%; }\n }\n \u003c\/style\u003e\n \u003cp\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"Article\",\n \"headline\": \".257 Roberts Ammunition Guide\",\n \"editor\": {\n \"@type\": \"Person\",\n \"name\": \"Nathaniel Boos\",\n \"image\": \"https:\/\/cdn11.bigcommerce.com\/s-e6pwta9b5x\/images\/stencil\/original\/image-manager\/nathaniel-boos.png?t=1722622672\",\n \"description\": \"Lifelong firearms enthusiast and shooter, renowned for his experience as a long-range shooter, ammunition importer\/exporter, and firearms manufacturer. A trusted authority in the ammunition and firearms industry.\",\n \"jobTitle\": \"Firearms and Ammunition Expert\",\n \"knowsAbout\": [\"Rifle Cartridges\",\"Ballistics\",\"Hunting Ammunition\",\"Firearms History\"]\n }\n }\n \u003c\/script\u003e\n \u003c\/p\u003e\n \n\n\n \u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto;\"\u003e\n \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003e.257 Roberts: At a Glance\u003c\/h2\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px; background-color: #f9f9f9; border: 1px solid #ddd;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background-color: #ff6600; color: white;\"\u003e\n \u003cth style=\"padding: 12px; font-size: 18px; text-align: left;\" colspan=\"2\"\u003eKey Characteristics\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; font-weight: bold; width: 40%;\"\u003eFirearm Type\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eRifle\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003ePrimer Type\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eLarge Rifle\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eUsed For\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e\n\u003ca href=\"https:\/\/southerndefense.com\/guns\/rifles\/hunting\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eHunting\u003c\/a\u003e, Target Shooting\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eCase Design\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eRimless, Bottleneck\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eYear Introduced\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1934\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto;\"\u003e\n \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px; margin-top: 40px;\"\u003e.257 Roberts: Pros and Cons\u003c\/h2\u003e\n \u003cdiv style=\"display: flex; justify-content: space-between;\"\u003e\n \u003cdiv style=\"width: 48%;\"\u003e\n \u003ch3 style=\"color: #4caf50; text-align: center; font-size: 24px;\"\u003ePros\u003c\/h3\u003e\n \u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n \n \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✔\u003c\/span\u003e\n Excellent balance of power and recoil\n \u003c\/li\u003e\n \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✔\u003c\/span\u003e\n Flat trajectory for accurate long-range shooting\n \u003c\/li\u003e\n \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✔\u003c\/span\u003e\n Versatile for medium-sized game hunting\n \u003c\/li\u003e\n \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✔\u003c\/span\u003e\n Good barrel life due to moderate pressures\n \u003c\/li\u003e\n \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✔\u003c\/span\u003e\n Efficient \u003ca href=\"https:\/\/southerndefense.com\/reloading\/powder\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003epowder\u003c\/a\u003e burn in short-action \u003ca href=\"https:\/\/southerndefense.com\/guns\/rifles\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003erifles\u003c\/a\u003e\n \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"width: 48%;\"\u003e\n \u003ch3 style=\"color: #f44336; text-align: center; font-size: 24px;\"\u003eCons\u003c\/h3\u003e\n \u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n \n \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✘\u003c\/span\u003e\n Less common than other popular hunting calibers\n \u003c\/li\u003e\n \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✘\u003c\/span\u003e\n Limited factory ammunition options\n \u003c\/li\u003e\n \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✘\u003c\/span\u003e\n Not suitable for large, dangerous game\n \u003c\/li\u003e\n \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✘\u003c\/span\u003e\n Less powerful than some magnum cartridges\n \u003c\/li\u003e\n \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e\n \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-weight: bold;\"\u003e✘\u003c\/span\u003e\n May be overkill for small game hunting\n \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cp\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"ItemList\",\n \"name\": \".257 Roberts Pros and Cons\",\n \"itemListElement\": [\n {\n \"@type\": \"ListItem\",\n \"position\": 1,\n \"name\": \"Pros\",\n \"item\": {\n \"@type\": \"ItemList\",\n \"itemListElement\": [\n \n {\n \"@type\": \"ListItem\",\n \"position\": 1,\n \"name\": \"Excellent balance of power and recoil\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 2,\n \"name\": \"Flat trajectory for accurate long-range shooting\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 3,\n \"name\": \"Versatile for medium-sized game hunting\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 4,\n \"name\": \"Good barrel life due to moderate pressures\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 5,\n \"name\": \"Efficient powder burn in short-action rifles\"\n }\n ]\n }\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 2,\n \"name\": \"Cons\",\n \"item\": {\n \"@type\": \"ItemList\",\n \"itemListElement\": [\n \n {\n \"@type\": \"ListItem\",\n \"position\": 1,\n \"name\": \"Less common than other popular hunting calibers\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 2,\n \"name\": \"Limited factory ammunition options\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 3,\n \"name\": \"Not suitable for large, dangerous game\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 4,\n \"name\": \"Less powerful than some magnum cartridges\"\n },\n {\n \"@type\": \"ListItem\",\n \"position\": 5,\n \"name\": \"May be overkill for small game hunting\"\n }\n ]\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003c\/p\u003e\n \n\n\n \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e\n \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003e.257 Roberts: A Versatile Medium-Bore Cartridge\u003c\/h2\u003e\n \u003cp\u003eThe .257 Roberts, also known as the '.257 Bob', is a medium-bore rifle cartridge known for its versatility and efficiency. Developed in the 1930s, it offers an excellent balance of power, accuracy, and low recoil, making it suitable for a wide range of game from varmints to medium-sized big game. The .257 Roberts has earned a reputation among hunters and target shooters for its flat trajectory and impressive performance at medium ranges.\u003c\/p\u003e\n \n \u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eHistory and Development\u003c\/h3\u003e\n \u003cp\u003eThe .257 Roberts was developed by Ned Roberts, a renowned gun writer and experimenter, in the early 1930s. Roberts based his design on the 7x57mm Mauser case, necking it down to .257 caliber. His goal was to create a cartridge that could handle a wide range of hunting situations while maintaining manageable recoil.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/southerndefense.com\/remington\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eRemington\u003c\/a\u003e Arms Company commercialized the cartridge in 1934, standardizing it and introducing it to the market. The .257 Roberts quickly gained popularity among hunters who appreciated its versatility and effectiveness on medium-sized game such as deer and antelope.\u003c\/p\u003e\n\u003cp\u003eThroughout its history, the .257 Roberts has maintained a loyal following, particularly among hunters who value its combination of flat trajectory, moderate recoil, and sufficient power for medium-sized game. While it has faced competition from newer cartridges, the .257 Roberts continues to be appreciated for its efficiency and versatility.\u003c\/p\u003e\n\u003cp\u003eIn the 1980s, Remington introduced the .257 Roberts +P, a higher-pressure loading that enhanced the cartridge's performance. This development breathed new life into the cartridge, expanding its capabilities and renewing interest among shooters and hunters.\u003c\/p\u003e\n \n \u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eBallistic Performance\u003c\/h3\u003e\n \u003cp\u003eThe .257 Roberts is known for its excellent ballistic performance. It typically propels a 100-grain bullet at velocities around 3,000 feet per second, providing a flat trajectory and good energy retention at medium ranges. The cartridge is capable of taking medium-sized game effectively out to 300 yards, with some loads maintaining effectiveness beyond that range.\u003c\/p\u003e\n\u003cp\u003eOne of the key advantages of the .257 Roberts is its efficiency. It achieves its performance with relatively modest powder charges, which contributes to its low recoil and makes it an excellent choice for recoil-sensitive shooters or those using lightweight rifles.\u003c\/p\u003e\n \n \n \u003ch3 class=\"whitespace-pre-wrap break-words\"\u003eTimeline of .257 Roberts Development:\u003c\/h3\u003e\n \u003ctable style=\"width: 100%; border-collapse: separate; border-spacing: 0; font-family: Arial, sans-serif; border: 2px solid #ff6600; border-radius: 8px; overflow: hidden; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth style=\"padding: 15px; text-align: left; background-color: #333333; color: white; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;\"\u003eYear\u003c\/th\u003e\n \u003cth style=\"padding: 15px; text-align: left; background-color: #333333; color: white; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;\"\u003eEvent\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; font-weight: bold; color: #ff6600; font-size: 1.2em; background-color: #f9f9f9; border-right: 2px solid #ff6600;\"\u003e1980s\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; line-height: 1.6;\"\u003eRemington introduces the .257 Roberts +P, a higher-pressure loading that enhances performance.\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; font-weight: bold; color: #ff6600; font-size: 1.2em; background-color: #f9f9f9; border-right: 2px solid #ff6600;\"\u003e1940s-1970s\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; line-height: 1.6;\"\u003eThe .257 Roberts maintains popularity among hunters and target shooters.\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; font-weight: bold; color: #ff6600; font-size: 1.2em; background-color: #f9f9f9; border-right: 2px solid #ff6600;\"\u003e1934\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; line-height: 1.6;\"\u003eRemington Arms Company commercializes and standardizes the .257 Roberts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; font-weight: bold; color: #ff6600; font-size: 1.2em; background-color: #f9f9f9; border-right: 2px solid #ff6600;\"\u003eEarly 1930s\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; text-align: left; border-bottom: 1px solid #e0e0e0; line-height: 1.6;\"\u003eNed Roberts develops the .257 Roberts cartridge based on the 7x57mm Mauser case.\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \n \n \u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003e.257 Roberts Performance Characteristics\u003c\/h2\u003e\n \u003cp style=\"font-style: italic; color: #666;\"\u003eThe .257 Roberts offers a balance of power, accuracy, and low recoil. Here's a breakdown of its key performance characteristics:\u003c\/p\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n \u003cth style=\"padding: 15px; text-align: left; border-bottom: 2px solid #ff6600;\"\u003eCharacteristic\u003c\/th\u003e\n \u003cth style=\"padding: 15px; text-align: left; border-bottom: 2px solid #ff6600;\"\u003ePerformance\u003c\/th\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #ff6600;\"\u003eVelocity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e3,000 fps (100-grain bullets)\n2,800 fps (117-grain bullets)\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eVelocities based on standard loadings\u003c\/span\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #ff6600;\"\u003eEnergy\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e1,900 ft-lbs at the muzzle (100-grain bullets)\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eSufficient for medium-sized game at moderate ranges\u003c\/span\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #ff6600;\"\u003eEffective Range\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e300-400 yards\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eOptimal for medium-sized game\u003c\/span\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #ff6600;\"\u003eRecoil\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003eLow to moderate\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eManageable in lightweight rifles, suitable for recoil-sensitive shooters\u003c\/span\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #ff6600;\"\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 15px; border-bottom: 1px solid #ddd;\"\u003eSub-MOA potential in quality rifles\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eKnown for excellent accuracy at medium ranges\u003c\/span\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \n \u003c\/div\u003e\n \n\n\n \u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Bullet Weight vs. Muzzle Velocity\",\n \"description\": \"This dataset shows how bullet weight affects muzzle velocity for common .257 Roberts loads.\",\n \"keywords\": [\".257 Roberts\",\"bullet weight\",\"muzzle velocity\",\"ballistics\",\"ammunition\"],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Bullet Weight\",\n \"unitCode\": \"GRO\",\n \"description\": \"Weight of the bullet in grains\"\n },\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Muzzle Velocity\",\n \"unitCode\": \"FPS\",\n \"description\": \"Velocity of the bullet at the muzzle in feet per second\"\n }\n ],\n \"measurementTechnique\": \"Observed\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Bullet Weight vs. Muzzle Velocity Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n }\n \u003c\/script\u003e\n\u003c\/p\u003e\n\u003csection class=\"bullet-weight-velocity-section\" style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eBullet Weight vs. Muzzle Velocity\u003c\/h3\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eThis chart shows how bullet weight affects muzzle velocity for common .257 Roberts loads.\u003c\/p\u003e\n\u003cfigure\u003e\u003ccanvas id=\"bulletWeightVelocityChart257Roberts\" role=\"img\" width=\"400\" height=\"200\" aria-label=\".257 Roberts Bullet Weight vs. Muzzle Velocity Chart\"\u003e\u003c\/canvas\u003e\n\u003cfigcaption style=\"margin-top: 20px; font-size: 0.9em;\"\u003eNote: Actual velocities may vary based on specific loads, barrel length, and other factors. These values are estimates for comparison purposes.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003cp\u003e\n\u003cscript\u003e\n document.addEventListener('DOMContentLoaded', function() {\n var ctx = document.getElementById('bulletWeightVelocityChart257Roberts').getContext('2d');\n var chart = new Chart(ctx, {\n type: 'line',\n data: {\n labels: [\"75gr\",\"100gr\",\"117gr\",\"120gr\",\"125gr\"],\n datasets: [{\n label: 'Muzzle Velocity (fps)',\n data: [3400,3150,2950,2900,2800],\n borderColor: 'rgb(255, 102, 0)',\n backgroundColor: 'rgba(255, 102, 0, 0.1)',\n fill: true,\n tension: 0.1\n }]\n },\n options: {\n responsive: true,\n scales: {\n y: {\n beginAtZero: false,\n title: {\n display: true,\n text: 'Muzzle Velocity (fps)'\n },\n suggestedMin: 2500,\n suggestedMax: 3800\n },\n x: {\n title: {\n display: true,\n text: 'Bullet Weight (grains)'\n }\n }\n },\n plugins: {\n title: {\n display: true,\n text: '.257 Roberts: Bullet Weight vs. Muzzle Velocity',\n font: {\n size: 16\n }\n },\n legend: {\n display: false\n },\n tooltip: {\n callbacks: {\n label: function(context) {\n return 'Velocity: ' + context.parsed.y + ' fps';\n }\n }\n }\n }\n }\n });\n });\n \u003c\/script\u003e\n\u003c\/p\u003e\n \n\n\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Effective Range for Different Applications\",\n \"description\": \"This dataset provides estimated effective ranges for .257 Roberts ammunition in various applications.\",\n \"keywords\": [\".257 Roberts\",\"effective range\",\"hunting\",\"target shooting\",\"varmint control\"],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [{\"@type\":\"PropertyValue\",\"name\":\"Application\",\"description\":\"The specific use case for .257 Roberts ammunition\"},{\"@type\":\"PropertyValue\",\"name\":\"Effective Range\",\"unitCode\":\"YRD\",\"description\":\"Estimated effective range in yards\"}],\n \"measurementTechnique\": \"Estimated\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Effective Range for Different Applications Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n}\n\u003c\/script\u003e\n\u003c\/p\u003e\n\u003csection class=\"effective-range-section\" style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003e.257 Roberts: Effective Range for Different Applications\u003c\/h3\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eThis table provides estimated effective ranges for .257 Roberts ammunition in various applications. Ranges are based on typical bullet weights and velocities.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left; border-bottom: 2px solid #ff6600;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center; border-bottom: 2px solid #ff6600;\"\u003eEffective Range (yards)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border-bottom: 2px solid #ff6600;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eDeer Hunting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0-300\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eExcellent for medium-sized game, good balance of power and recoil\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eVarmint Hunting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0-400\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eFlat trajectory makes it ideal for long-range varmint control\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eTarget Shooting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0-500\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eLow recoil and good accuracy make it popular for target shooting\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eAntelope Hunting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0-350\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eFlat-shooting characteristics suit open country hunting\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eBlack Bear Hunting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0-200\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eAdequate for black bear at closer ranges with proper bullet selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; font-size: 0.9em;\"\u003eNote: Effective ranges can vary based on factors such as bullet selection, shooter skill, wind conditions, and specific firearm characteristics. The .257 Roberts is known for its flat trajectory and moderate recoil, making it a versatile cartridge for various hunting applications. Always prioritize safety and adhere to local \u003ca href=\"https:\/\/southerndefense.com\/laws\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003elaws\u003c\/a\u003e and regulations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eApplications for .257 Roberts\u003c\/h2\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eThe .257 Roberts' balanced performance profile makes it suitable for a range of hunting and shooting applications:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; margin-top: 20px;\"\u003e\n\n\u003cdiv style=\"width: 48%; margin-bottom: 20px; border: 1px solid #ddd; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background-color: #ff6600; color: white; padding: 10px;\"\u003e\u003cstrong\u003eMedium Game Hunting\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eExcellent for deer, pronghorn, and similar-sized game\u003c\/li\u003e\n\u003cli\u003eGood balance of power, accuracy, and manageable recoil\u003c\/li\u003e\n\u003cli\u003eEffective at ranges up to 300 yards for most hunters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"width: 48%; margin-bottom: 20px; border: 1px solid #ddd; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background-color: #ff6600; color: white; padding: 10px;\"\u003e\u003cstrong\u003eVarmint and Predator Hunting\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eFlat trajectory makes it suitable for long-range varmint control\u003c\/li\u003e\n\u003cli\u003eVersatile enough for coyotes and other medium-sized predators\u003c\/li\u003e\n\u003cli\u003eCan be loaded with lighter bullets for reduced pelt damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"width: 48%; margin-bottom: 20px; border: 1px solid #ddd; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background-color: #ff6600; color: white; padding: 10px;\"\u003e\u003cstrong\u003eTarget Shooting and Competition\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003ePopular for long-range target shooting due to its accuracy\u003c\/li\u003e\n\u003cli\u003eLow recoil allows for comfortable extended practice sessions\u003c\/li\u003e\n\u003cli\u003eUsed in some vintage rifle competitions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"width: 48%; margin-bottom: 20px; border: 1px solid #ddd; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background-color: #ff6600; color: white; padding: 10px;\"\u003e\u003cstrong\u003eAll-Around Hunting Cartridge\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eVersatile enough for a wide range of North American game\u003c\/li\u003e\n\u003cli\u003eCan be used for everything from varmints to black bear with proper loads\u003c\/li\u003e\n\u003cli\u003ePopular choice for hunters seeking a single rifle for multiple applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n \u003cp\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Caliber Comparisons\",\n \"description\": \"This dataset compares the .257 Roberts cartridge with other popular rifle calibers, including .25-06 Remington, .243 Winchester, and 6.5 Creedmoor.\",\n \"keywords\": [\n \".257 Roberts\",\n \"caliber comparison\",\n \".25-06 Remington\",\n \".243 Winchester\",\n \"6.5 Creedmoor\",\n \"ballistics\"\n ],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Bullet Diameter\",\n \"unitCode\": \"IN\",\n \"description\": \"Diameter of the bullet in inches\"\n },\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Bullet Weight\",\n \"unitCode\": \"GR\",\n \"description\": \"Typical bullet weight in grains\"\n },\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Muzzle Velocity\",\n \"unitCode\": \"FPS\",\n \"description\": \"Typical muzzle velocity in feet per second\"\n },\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Muzzle Energy\",\n \"unitCode\": \"FTN\",\n \"description\": \"Muzzle energy in foot-pounds\"\n },\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Ballistic Coefficient\",\n \"unitCode\": \"NUM\",\n \"description\": \"Typical ballistic coefficient (dimensionless)\"\n }\n ],\n \"measurementTechnique\": \"Compiled from manufacturer data and industry standards\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Caliber Comparisons Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n}\n \u003c\/script\u003e\n \u003c\/p\u003e\n \u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; line-height: 1.6; color: #333;\"\u003e\n \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px; margin-top: 40px;\"\u003eCaliber Comparisons\u003c\/h2\u003e\n \u003cp style=\"font-style: italic; color: #666;\"\u003eTo understand the .257 Roberts' place in the rifle world, it's helpful to compare it to similar cartridges. Click on each comparison to see more details:\u003c\/p\u003e\n \u003cdiv style=\"margin-top: 20px;\"\u003e\n \n \u003cdiv class=\"comparison-item\" style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv class=\"comparison-header\" style=\"background-color: #f0f0f0; padding: 15px; cursor: pointer;\"\u003e\n \u003ch3 style=\"margin: 0; color: #333;\"\u003e.257 Roberts vs. .25-06 Remington ▼\u003c\/h3\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"comparison-content\" style=\"display: none; padding: 20px; background-color: #fff;\"\u003e\n \u003cp\u003eThe .257 Roberts and \u003ca href=\"https:\/\/southerndefense.com\/rifle-ammo\/25-06-remington\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003e.25-06 Remington\u003c\/a\u003e are both .25 caliber cartridges, with the .25-06 offering higher velocities and flatter trajectories.\u003c\/p\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n \u003ctr style=\"background-color: #e6e6e6;\"\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eCharacteristic\u003c\/th\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/th\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e.25-06 Remington\u003c\/th\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eBullet Diameter\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.257\"\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.257\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eTypical Bullet Weight\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e100-120 gr\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e100-120 gr\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eMuzzle Velocity (100gr)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e3000 fps\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e3230 fps\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003c\/table\u003e\n \u003cp style=\"margin-top: 15px; font-weight: bold;\"\u003eUse Cases: Both are used for medium game hunting. The .257 Roberts is known for lower recoil and is suitable for deer and antelope, while the .25-06 Remington offers better long-range performance and is effective on larger game like elk.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv class=\"comparison-item\" style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv class=\"comparison-header\" style=\"background-color: #f0f0f0; padding: 15px; cursor: pointer;\"\u003e\n \u003ch3 style=\"margin: 0; color: #333;\"\u003e.257 Roberts vs. .243 Winchester ▼\u003c\/h3\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"comparison-content\" style=\"display: none; padding: 20px; background-color: #fff;\"\u003e\n \u003cp\u003eThe .257 Roberts offers a slightly larger bullet diameter than the \u003ca href=\"https:\/\/southerndefense.com\/rifle-ammo\/.243-win\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003e.243 Winchester\u003c\/a\u003e, with comparable velocities and energy.\u003c\/p\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n \u003ctr style=\"background-color: #e6e6e6;\"\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eCharacteristic\u003c\/th\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/th\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e.243 Winchester\u003c\/th\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eBullet Diameter\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.257\"\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.243\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eTypical Bullet Weight\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e100-120 gr\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e80-100 gr\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eMuzzle Energy (100gr)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e2000 ft-lbs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e1945 ft-lbs\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003c\/table\u003e\n \u003cp style=\"margin-top: 15px; font-weight: bold;\"\u003eUse Cases: The .257 Roberts is favored for medium game hunting and target shooting. The .243 Winchester is popular for varmint hunting and deer hunting, offering less recoil but slightly less power on larger game.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv class=\"comparison-item\" style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv class=\"comparison-header\" style=\"background-color: #f0f0f0; padding: 15px; cursor: pointer;\"\u003e\n \u003ch3 style=\"margin: 0; color: #333;\"\u003e.257 Roberts vs. 6.5 Creedmoor ▼\u003c\/h3\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"comparison-content\" style=\"display: none; padding: 20px; background-color: #fff;\"\u003e\n \u003cp\u003eThe .257 Roberts is an older cartridge with a smaller bullet diameter, while the \u003ca href=\"https:\/\/southerndefense.com\/rifle-ammo\/6.5-creedmoor\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003e6.5 Creedmoor\u003c\/a\u003e offers better ballistic coefficients and long-range performance.\u003c\/p\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n \u003ctr style=\"background-color: #e6e6e6;\"\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eCharacteristic\u003c\/th\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/th\u003e\n \u003cth style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e6.5 Creedmoor\u003c\/th\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eBullet Diameter\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.257\"\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.264\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eTypical Bullet Weight\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e100-120 gr\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e120-143 gr\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003eBallistic Coefficient (typical)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.400\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; text-align: left; border-bottom: 1px solid #ddd;\"\u003e0.550\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003c\/table\u003e\n \u003cp style=\"margin-top: 15px; font-weight: bold;\"\u003eUse Cases: The .257 Roberts is primarily used for medium game hunting at moderate ranges. The 6.5 Creedmoor excels in long-range target shooting and hunting, offering better wind resistance and energy retention at distance.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cscript\u003e\n document.addEventListener('DOMContentLoaded', function() {\n var headers = document.querySelectorAll('.comparison-header');\n headers.forEach(function(header) {\n header.addEventListener('click', function() {\n var content = this.nextElementSibling;\n if (content.style.display === 'none' || content.style.display === '') {\n content.style.display = 'block';\n this.querySelector('h3').textContent = this.querySelector('h3').textContent.replace('▼', '▲');\n } else {\n content.style.display = 'none';\n this.querySelector('h3').textContent = this.querySelector('h3').textContent.replace('▲', '▼');\n }\n });\n });\n });\n \u003c\/script\u003e\n \n\n\n \u003cscript src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js\"\u003e\u003c\/script\u003e\n \u003c!-- Recoil Energy Comparison --\u003e\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Recoil Energy Comparison\",\n \"description\": \"This dataset compares the estimated recoil energy of .257 Roberts with other popular rifle cartridges.\",\n \"keywords\": [\".257 Roberts\",\"recoil energy\",\"rifle comparison\",\"ballistics\"],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Rifle Caliber\",\n \"description\": \"The caliber of the rifle\"\n }\n ],\n \"measurementTechnique\": \"Estimated\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Recoil Energy Comparison Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n}\n\u003c\/script\u003e\n\u003c\/p\u003e\n\u003csection class=\"recoil-energy-comparison-section\" style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eRecoil Energy Comparison\u003c\/h3\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eCompare the estimated recoil energy of .257 Roberts with other popular rifle cartridges. (Based on a 7.5 lb rifle)\u003c\/p\u003e\n\u003cfigure\u003e\u003ccanvas id=\"recoilChart223Rem\" role=\"img\" width=\"400\" height=\"200\" aria-label=\".223 Remington Recoil Energy Comparison Chart\"\u003e\u003c\/canvas\u003e\n\u003cfigcaption style=\"margin-top: 20px; font-size: 0.9em;\"\u003eNote: Recoil energy can vary based on specific loads, firearm weight, and other factors. These values are estimates for comparison purposes.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003c!-- Ballistic Trajectory Comparison --\u003e\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Ballistic Trajectory Comparison\",\n \"description\": \"This dataset compares the ballistic trajectory of .257 Roberts with other popular rifle cartridges over distance.\",\n \"keywords\": [\".257 Roberts\",\"ballistic trajectory\",\"bullet drop\",\"rifle comparison\"],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Distance\",\n \"unitCode\": \"YRD\",\n \"description\": \"Distance in yards\"\n }\n ],\n \"measurementTechnique\": \"Calculated\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Ballistic Trajectory Comparison Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n}\n\u003c\/script\u003e\n\u003c\/p\u003e\n\u003csection class=\"ballistic-trajectory-comparison-section\" style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eBallistic Trajectory Comparison\u003c\/h3\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eThis chart compares the ballistic trajectory (bullet drop) of .257 Roberts with other popular rifle cartridges over distance.\u003c\/p\u003e\n\u003cfigure\u003e\u003ccanvas id=\"ballisticTrajectoryChart223Rem\" role=\"img\" width=\"400\" height=\"200\" aria-label=\".223 Remington Ballistic Trajectory Comparison Chart\"\u003e\u003c\/canvas\u003e\n\u003cfigcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px;\"\u003eNote: Trajectories are calculated for a 100-yard zero. Actual results may vary based on specific loads, atmospheric conditions, and firearm characteristics.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003c!-- Wind Drift Comparison --\u003e\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Wind Drift Comparison\",\n \"description\": \"This dataset compares the wind drift of .257 Roberts with other popular rifle cartridges in a 10 mph crosswind.\",\n \"keywords\": [\".257 Roberts\",\"wind drift\",\"rifle comparison\",\"ballistics\"],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Distance\",\n \"unitCode\": \"YRD\",\n \"description\": \"Distance in yards\"\n }\n ],\n \"measurementTechnique\": \"Calculated\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Wind Drift Comparison Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n}\n\u003c\/script\u003e\n\u003c\/p\u003e\n\u003csection class=\"wind-drift-comparison-section\" style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eWind Drift Comparison\u003c\/h3\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eThis chart compares the wind drift of .257 Roberts with other popular rifle cartridges in a 10 mph crosswind.\u003c\/p\u003e\n\u003cfigure\u003e\u003ccanvas id=\"windDriftChart223Rem\" role=\"img\" width=\"400\" height=\"200\" aria-label=\".223 Remington Wind Drift Comparison Chart\"\u003e\u003c\/canvas\u003e\n\u003cfigcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px;\"\u003eNote: Wind drift is calculated for a 10 mph full-value crosswind. Actual results may vary based on specific loads, atmospheric conditions, and firearm characteristics.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003c!-- Energy Retention Comparison --\u003e\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Dataset\",\n \"name\": \".257 Roberts Energy Retention Comparison\",\n \"description\": \"This dataset compares the energy retention of .257 Roberts with other popular rifle cartridges over distance.\",\n \"keywords\": [\".257 Roberts\",\"energy retention\",\"rifle comparison\",\"ballistics\"],\n \"creator\": {\n \"@type\": \"Organization\",\n \"name\": \"Southern Defense\"\n },\n \"variableMeasured\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Distance\",\n \"unitCode\": \"YRD\",\n \"description\": \"Distance in yards\"\n }\n ],\n \"measurementTechnique\": \"Calculated\",\n \"citation\": \"Southern Defense, 2024, .257 Roberts Energy Retention Comparison Dataset\",\n \"license\": \"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"\n}\n\u003c\/script\u003e\n\u003c\/p\u003e\n\u003csection class=\"energy-retention-comparison-section\" style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eEnergy Retention Comparison\u003c\/h3\u003e\n\u003cp style=\"font-style: italic; color: #666;\"\u003eThis chart compares the energy retention of .257 Roberts with other popular rifle cartridges over distance.\u003c\/p\u003e\n\u003cfigure\u003e\u003ccanvas id=\"energyRetentionChart223Rem\" role=\"img\" width=\"400\" height=\"200\" aria-label=\".223 Remington Energy Retention Comparison Chart\"\u003e\u003c\/canvas\u003e\n\u003cfigcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px;\"\u003eNote: Energy values are calculated based on typical bullet weights and velocities for each cartridge. Actual results may vary based on specific loads and environmental conditions.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003cp\u003e\n\u003cscript\u003e\nfunction createCharts() {\n \/\/ Recoil Energy Comparison Chart\n var ctxRecoil = document.getElementById('recoilChart223Rem').getContext('2d');\n var recoilChart = new Chart(ctxRecoil, {\n type: 'bar',\n data: {\n labels: [\".257 Roberts\",\".243 Winchester\",\".270 Winchester\",\"7mm-08 Remington\",\".30-06 Springfield\"],\n datasets: [{\n label: 'Recoil Energy (ft-lbs)',\n data: [11.2,9.8,15.6,13.8,20.1],\n backgroundColor: ['#ff6600', '#3498db', '#2ecc71', '#e67e22', '#9b59b6']\n }]\n },\n options: {\n responsive: true,\n scales: {\n y: {\n beginAtZero: true,\n title: {\n display: true,\n text: 'Recoil Energy (ft-lbs)'\n }\n }\n },\n plugins: {\n title: {\n display: true,\n text: 'Recoil Energy Comparison'\n }\n }\n }\n });\n\n \/\/ Ballistic Trajectory Comparison Chart\n var ctxTrajectory = document.getElementById('ballisticTrajectoryChart223Rem').getContext('2d');\n var trajectoryChart = new Chart(ctxTrajectory, {\n type: 'line',\n data: {\n labels: [\"0\",\"100\",\"200\",\"300\",\"400\"],\n datasets: [{\"label\":\".257 Roberts (117gr)\",\"data\":[0,0,-3.5,-13.2,-30.1]},{\"label\":\".243 Winchester (100gr)\",\"data\":[0,0,-3.3,-12.8,-29.5]},{\"label\":\".270 Winchester (130gr)\",\"data\":[0,0,-2.9,-11.5,-26.8]}]\n },\n options: {\n responsive: true,\n scales: {\n y: {\n title: {\n display: true,\n text: 'Bullet Drop (inches)'\n }\n },\n x: {\n title: {\n display: true,\n text: 'Distance (yards)'\n }\n }\n },\n plugins: {\n title: {\n display: true,\n text: 'Ballistic Trajectory Comparison'\n }\n }\n }\n });\n\n \/\/ Wind Drift Comparison Chart\n var ctxWindDrift = document.getElementById('windDriftChart223Rem').getContext('2d');\n var windDriftChart = new Chart(ctxWindDrift, {\n type: 'line',\n data: {\n labels: [\"100\",\"200\",\"300\",\"400\"],\n datasets: [{\"label\":\".257 Roberts (117gr)\",\"data\":[0.9,3.8,9.2,17.4]},{\"label\":\".243 Winchester (100gr)\",\"data\":[1,4.2,10.1,19]},{\"label\":\".270 Winchester (130gr)\",\"data\":[0.8,3.4,8.2,15.5]}]\n },\n options: {\n responsive: true,\n scales: {\n y: {\n title: {\n display: true,\n text: 'Wind Drift (inches)'\n }\n },\n x: {\n title: {\n display: true,\n text: 'Distance (yards)'\n }\n }\n },\n plugins: {\n title: {\n display: true,\n text: 'Wind Drift Comparison'\n }\n }\n }\n });\n\n \/\/ Energy Retention Comparison Chart\n var ctxEnergyRetention = document.getElementById('energyRetentionChart223Rem').getContext('2d');\n var energyRetentionChart = new Chart(ctxEnergyRetention, {\n type: 'line',\n data: {\n labels: [\"0\",\"100\",\"200\",\"300\",\"400\"],\n datasets: [{\"label\":\".257 Roberts (117gr)\",\"data\":[2460,2105,1790,1515,1275]},{\"label\":\".243 Winchester (100gr)\",\"data\":[2360,1995,1670,1390,1150]},{\"label\":\".270 Winchester (130gr)\",\"data\":[2705,2340,2015,1725,1470]},{\"label\":\"7mm-08 Remington (140gr)\",\"data\":[2660,2310,1995,1715,1465]}]\n },\n options: {\n responsive: true,\n scales: {\n y: {\n title: {\n display: true,\n text: 'Energy (ft-lbs)'\n }\n },\n x: {\n title: {\n display: true,\n text: 'Distance (yards)'\n }\n }\n },\n plugins: {\n title: {\n display: true,\n text: 'Energy Retention Comparison'\n }\n }\n }\n });\n}\n\n\/\/ Check if Chart is available, if not, wait for it to load\nif (typeof Chart !== 'undefined') {\n createCharts();\n} else {\n window.addEventListener('load', function() {\n if (typeof Chart !== 'undefined') {\n createCharts();\n } else {\n console.error('Chart.js is not loaded');\n }\n });\n}\n\u003c\/script\u003e\n\u003c\/p\u003e\n \n\n\n \u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px;\"\u003e\n \u003ch3 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eSectional Density Comparison for .257 Roberts\u003c\/h3\u003e\n \u003cp style=\"font-style: italic; color: #666;\"\u003eThe .257 Roberts is a versatile medium-bore cartridge known for its flat trajectory and moderate recoil. This table compares the sectional density of various bullet weights commonly used in .257 Roberts loads.\u003c\/p\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n \u003cth style=\"padding: 10px; text-align: left; border-bottom: 2px solid #ff6600;\"\u003eCartridge\u003c\/th\u003e\n \u003cth style=\"padding: 10px; text-align: center; border-bottom: 2px solid #ff6600;\"\u003eBullet Weight (gr)\u003c\/th\u003e\n \u003cth style=\"padding: 10px; text-align: center; border-bottom: 2px solid #ff6600;\"\u003eSectional Density\u003c\/th\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e100\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0.234\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e117\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0.274\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0.281\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e87\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0.204\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003ctr\u003e\n \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e.257 Roberts\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e75\u003c\/td\u003e\n \u003ctd style=\"padding: 10px; text-align: center; border-bottom: 1px solid #ddd;\"\u003e0.176\u003c\/td\u003e\n \u003c\/tr\u003e\n \n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003cp style=\"margin-top: 20px; font-size: 0.9em;\"\u003eNote: The .257 Roberts uses a .257 inch diameter bullet. Sectional density is calculated as (bullet weight in pounds) \/ (bullet diameter in inches)². The .257 Roberts offers a range of bullet weights suitable for various hunting applications, from varmints to medium-sized game.\u003c\/p\u003e\n \u003c\/div\u003e\n \n\n\n \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e\n \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eFrequently Asked Questions:\u003c\/h2\u003e\n \u003cdiv style=\"margin-top: 20px;\"\u003e\n \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e\n \u003cstrong\u003eQ: What is the .257 Roberts cartridge?\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e\n \u003cp\u003eA: The .257 Roberts is a medium-powered rifle cartridge developed in the 1930s. It is based on the 7x57mm Mauser case necked down to .257 caliber (6.5mm). It offers a good balance of power and low recoil, making it popular for deer hunting and target shooting.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e\n \u003cstrong\u003eQ: What is the typical bullet weight for .257 Roberts?\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e\n \u003cp\u003eA: The .257 Roberts typically uses bullets weighing between 100 and 120 grains. The most common bullet weights are 100, 115, and 117 grains, with 120-grain bullets being less common but still available.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e\n \u003cstrong\u003eQ: What is the effective range of the .257 Roberts?\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e\n \u003cp\u003eA: The .257 Roberts is effective for hunting medium-sized game out to about 300 yards. For target shooting, it can be accurate at even greater distances. Its flat trajectory makes it particularly suitable for open country hunting.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e\n \u003cstrong\u003eQ: How does the .257 Roberts compare to the .25-06 Remington?\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e\n \u003cp\u003eA: The .257 Roberts is less powerful than the .25-06 Remington. The .25-06 typically has higher muzzle velocities and more energy, but also more recoil. The .257 Roberts is often preferred for its lower recoil and is suitable for lighter-framed rifles.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e\n \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e\n \u003cstrong\u003eQ: Is the .257 Roberts still popular today?\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e\n \u003cp\u003eA: While not as popular as it once was, the .257 Roberts maintains a dedicated following. It's appreciated for its versatility, moderate recoil, and effectiveness on medium-sized game. Several major ammunition manufacturers still produce factory loads for this cartridge.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003cmeta itemprop=\"name\" content=\"What is the .257 Roberts cartridge?\"\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cmeta itemprop=\"text\" content=\"The .257 Roberts is a medium-powered rifle cartridge developed in the 1930s. It is based on the 7x57mm Mauser case necked down to .257 caliber (6.5mm). It offers a good balance of power and low recoil, making it popular for deer hunting and target shooting.\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003cmeta itemprop=\"name\" content=\"What is the typical bullet weight for .257 Roberts?\"\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cmeta itemprop=\"text\" content=\"The .257 Roberts typically uses bullets weighing between 100 and 120 grains. The most common bullet weights are 100, 115, and 117 grains, with 120-grain bullets being less common but still available.\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003cmeta itemprop=\"name\" content=\"What is the effective range of the .257 Roberts?\"\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cmeta itemprop=\"text\" content=\"The .257 Roberts is effective for hunting medium-sized game out to about 300 yards. For target shooting, it can be accurate at even greater distances. Its flat trajectory makes it particularly suitable for open country hunting.\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003cmeta itemprop=\"name\" content=\"How does the .257 Roberts compare to the .25-06 Remington?\"\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cmeta itemprop=\"text\" content=\"The .257 Roberts is less powerful than the .25-06 Remington. The .25-06 typically has higher muzzle velocities and more energy, but also more recoil. The .257 Roberts is often preferred for its lower recoil and is suitable for lighter-framed rifles.\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003cmeta itemprop=\"name\" content=\"Is the .257 Roberts still popular today?\"\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cmeta itemprop=\"text\" content=\"While not as popular as it once was, the .257 Roberts maintains a dedicated following. It's appreciated for its versatility, moderate recoil, and effectiveness on medium-sized game. Several major ammunition manufacturers still produce factory loads for this cartridge.\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e","products":[{"product_id":"hornady-257-roberts-superformance-117gr-polytip-ammo","title":"Hornady .257 Roberts Superformance 117gr PolyTip Ammo","description":null,"brand":"Black Basin","offers":[{"title":"20","offer_id":48338649874532,"sku":"090255813531-20","price":50.75,"currency_code":"USD","in_stock":true},{"title":"60","offer_id":48509912711268,"sku":"090255813531-60","price":126.9,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":48509912744036,"sku":"090255813531-100","price":201.46,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":48509912776804,"sku":"090255813531-200","price":387.12,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":48338649907300,"sku":"090255813531-500","price":931.14,"currency_code":"USD","in_stock":true},{"title":"1000","offer_id":48338649940068,"sku":"090255813531-1000","price":1839.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6625\/6996\/files\/AHDY81353.jpg?v=1777469009"},{"product_id":"nosler-257-roberts-p-trophy-grade-110gr-accubond-ammo","title":"Nosler .257 Roberts +P Trophy Grade 110gr AccuBond Ammo","description":" \u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e \u003cp\u003eExperience the precision and power of \u003ca href=\"https:\/\/blackbasin.com\/nosler\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eNosler\u003c\/a\u003e's \u003ca href=\"https:\/\/blackbasin.com\/rifle-ammo\/257-roberts\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003e.257 Roberts\u003c\/a\u003e +P Trophy Grade ammunition, featuring the renowned 110gr AccuBond bullet. This meticulously crafted cartridge combines the time-tested .257 Roberts case with modern +P pressures, delivering enhanced velocity and energy for medium-sized game. The AccuBond bullet's bonded core and polymer tip ensure deep penetration and consistent expansion, making it an ideal choice for deer, antelope, and similar-sized game. With Nosler's commitment to quality and performance, this ammunition offers hunters the perfect balance of accuracy, terminal performance, and ethical harvesting power for those critical moments in the field.\u003c\/p\u003e \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eProduct Highlights:\u003c\/h2\u003e \u003ctable id=\"specifications-table\" style=\"width: 100%; border-collapse: collapse; margin-top: 20px;\"\u003e \u003ctbody\u003e\n\u003ctr style=\"background-color: #ff6600; color: white;\"\u003e \u003cth colspan=\"2\" style=\"padding: 12px; text-align: left;\"\u003eSpecifications\u003c\/th\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eNosler \u003ca href=\"https:\/\/blackbasin.com\/reloading\/bullets\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eBullets\u003c\/a\u003e Inc.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eCaliber\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e257 Roberts +P\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eBullet Weight\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e110 grains\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eBullet Type\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eAccuBond (AB)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eMuzzle Velocity\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e3000 fps\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eMuzzle Energy\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e2272 ft lbs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eRounds Per Box\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e20\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eApplication\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003ca href=\"https:\/\/blackbasin.com\/guns\/rifles\/hunting\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eHunting\u003c\/a\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eCasing Material\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003ca href=\"https:\/\/blackbasin.com\/reloading\/brass\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003eBrass\u003c\/a\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003c\/div\u003e \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e \u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eKey Features:\u003c\/h2\u003e \u003cp style=\"font-style: italic; color: #666;\"\u003eThe \u003cspan itemprop=\"name\"\u003eNosler Trophy Grade Rifle Ammunition 257 Roberts +P 110 gr. AB SP 20 rd.\u003c\/span\u003e offers impressive performance characteristics that make it an excellent choice for hunting applications. Here's a breakdown of its key features:\u003c\/p\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px;\"\u003e \u003ctbody\u003e \u003ctr itemprop=\"additionalProperty\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/PropertyValue\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\" itemprop=\"name\"\u003eBullet Type\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" itemprop=\"value\"\u003e\n\u003cstrong\u003eAccuBond\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003ePolymer-tipped bullet designed for controlled expansion and deep penetration\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr itemprop=\"additionalProperty\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/PropertyValue\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\" itemprop=\"name\"\u003eBullet Weight\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" itemprop=\"value\"\u003e\n\u003cstrong\u003e110 grains\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eOptimized weight for the 257 Roberts +P caliber\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr itemprop=\"additionalProperty\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/PropertyValue\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\" itemprop=\"name\"\u003eMuzzle Velocity\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" itemprop=\"value\"\u003e\n\u003cstrong\u003e3000 fps\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eHigh velocity for flat trajectory and increased energy transfer\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr itemprop=\"additionalProperty\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/PropertyValue\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\" itemprop=\"name\"\u003eMuzzle Energy\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" itemprop=\"value\"\u003e\n\u003cstrong\u003e2272 ft lbs\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eSubstantial energy for effective terminal performance\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr itemprop=\"additionalProperty\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/PropertyValue\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\" itemprop=\"name\"\u003eCasing Material\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" itemprop=\"value\"\u003e\n\u003cstrong\u003eBrass\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eHigh-quality brass casings for consistent performance and potential \u003ca href=\"https:\/\/blackbasin.com\/reloading\/\" style=\"text-decoration: underline; color: #0088FF;\"\u003ereloading\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eApplications \u0026amp; Use Cases:\u003c\/h2\u003e \u003cul style=\"list-style-type: none; padding-left: 0;\" itemprop=\"additionalProperty\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/PropertyValue\"\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\" itemprop=\"value\"\u003e\n\u003cstrong\u003eBig Game Hunting:\u003c\/strong\u003e Ideal for hunting medium to large-sized game animals due to its AccuBond bullet design and high energy.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\" itemprop=\"value\"\u003e\n\u003cstrong\u003eLong-Range Shooting:\u003c\/strong\u003e The high velocity and AccuBond bullet profile contribute to excellent long-range accuracy.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\" itemprop=\"value\"\u003e\n\u003cstrong\u003ePrecision Hunting:\u003c\/strong\u003e Manufactured to strict quality standards for consistent performance in critical hunting situations.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\" itemprop=\"value\"\u003e\n\u003cstrong\u003eReloading:\u003c\/strong\u003e Quality brass casings make this ammunition suitable for reloaders who prefer to create their own custom loads.\u003c\/li\u003e \u003c\/ul\u003e \u003cmeta itemprop=\"manufacturer\" content=\"Nosler Bullets Inc.\"\u003e \u003cmeta itemprop=\"model\" content=\"Trophy Grade 257 Roberts +P\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003ePros and Cons:\u003c\/h2\u003e \u003cdiv style=\"display: flex; justify-content: space-between; flex-wrap: wrap;\"\u003e \u003cdiv style=\"width: calc(50% - 10px); min-width: 280px;\"\u003e \u003ch3 style=\"color: #4caf50;\"\u003ePros\u003c\/h3\u003e \u003cul style=\"list-style-type: none; padding: 0;\"\u003e \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eHigh Velocity:\u003c\/strong\u003e 3050 fps muzzle velocity provides excellent range and hitting power for big game hunting. \u003c\/li\u003e \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eAccuBond Bullet:\u003c\/strong\u003e 110 gr AccuBond bullet offers controlled expansion and deep penetration for reliable performance on game. \u003c\/li\u003e \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eTrophy Grade Quality:\u003c\/strong\u003e Manufactured to Nosler's strict quality standards for consistent accuracy and performance. \u003c\/li\u003e \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eVersatile Caliber:\u003c\/strong\u003e .257 Roberts +P is highly effective for a wide range of medium-sized game animals. \u003c\/li\u003e \u003cli style=\"background-color: #e8f5e9; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eBrass Casing:\u003c\/strong\u003e High-quality brass casings are suitable for reloading, adding value for handloaders. \u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"width: calc(50% - 10px); min-width: 280px;\"\u003e \u003ch3 style=\"color: #f44336;\"\u003eCons\u003c\/h3\u003e \u003cul style=\"list-style-type: none; padding: 0;\"\u003e \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eRecoil:\u003c\/strong\u003e The +P loading may produce more recoil than standard 257 Roberts loads, potentially affecting shooter comfort. \u003c\/li\u003e \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eAvailability:\u003c\/strong\u003e 257 Roberts +P ammunition may be less common than more popular calibers, potentially affecting availability. \u003c\/li\u003e \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eCost:\u003c\/strong\u003e Premium Trophy Grade ammunition is typically more expensive than standard hunting loads. \u003c\/li\u003e \u003cli style=\"background-color: #ffebee; margin-bottom: 10px; padding: 15px; border-radius: 5px; position: relative; padding-left: 35px;\"\u003e \u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eOverkill for Smaller Game:\u003c\/strong\u003e The power may be excessive for smaller animals, potentially causing unnecessary meat damage. \u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/ItemList\"\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"1\"\u003e \u003cmeta itemprop=\"name\" content=\"Pros\"\u003e \u003cdiv itemprop=\"item\" itemscope itemtype=\"https:\/\/schema.org\/ItemList\"\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"1\"\u003e \u003cmeta itemprop=\"name\" content=\"High Velocity: 3050 fps muzzle velocity provides excellent range and hitting power for big game hunting.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"2\"\u003e \u003cmeta itemprop=\"name\" content=\"AccuBond Bullet: 110 gr AccuBond bullet offers controlled expansion and deep penetration for reliable performance on game.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"3\"\u003e \u003cmeta itemprop=\"name\" content=\"Trophy Grade Quality: Manufactured to Nosler's strict quality standards for consistent accuracy and performance.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"4\"\u003e \u003cmeta itemprop=\"name\" content=\"Versatile Caliber: .257 Roberts +P is highly effective for a wide range of medium-sized game animals.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"5\"\u003e \u003cmeta itemprop=\"name\" content=\"Brass Casing: High-quality brass casings are suitable for reloading, adding value for handloaders.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"2\"\u003e \u003cmeta itemprop=\"name\" content=\"Cons\"\u003e \u003cdiv itemprop=\"item\" itemscope itemtype=\"https:\/\/schema.org\/ItemList\"\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"1\"\u003e \u003cmeta itemprop=\"name\" content=\"Recoil: The +P loading may produce more recoil than standard 257 Roberts loads, potentially affecting shooter comfort.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"2\"\u003e \u003cmeta itemprop=\"name\" content=\"Availability: 257 Roberts +P ammunition may be less common than more popular calibers, potentially affecting availability.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"3\"\u003e \u003cmeta itemprop=\"name\" content=\"Cost: Premium Trophy Grade ammunition is typically more expensive than standard hunting loads.\"\u003e \u003c\/div\u003e \u003cdiv itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\"\u003e \u003cmeta itemprop=\"position\" content=\"4\"\u003e \u003cmeta itemprop=\"name\" content=\"Overkill for Smaller Game: The power may be excessive for smaller animals, potentially causing unnecessary meat damage.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e \u003ch3 style=\"color: #ff6600;\"\u003eAbout Nosler:\u003c\/h3\u003e \u003cp\u003eNosler, founded in 1948 by John Nosler, has been a pioneer in the ammunition and bullet manufacturing industry for over 70 years. Headquartered in Bend, \u003ca href=\"https:\/\/blackbasin.com\/laws\/Oregon\/\"\u003eOregon\u003c\/a\u003e, Nosler has built a reputation for producing some of the most innovative and high-quality ammunition and components in the world. The company is renowned for its Trophy Grade ammunition line, which includes the AccuBond bullet technology, designed to provide optimal performance for hunters and shooters. Nosler's commitment to quality is evident in their use of proprietary brass and rigorous inspection processes, ensuring each round meets their exacting standards.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e \u003ch2 style=\"color: #ff6600; border-bottom: 2px solid #ff6600; padding-bottom: 10px;\"\u003eFrequently Asked Questions:\u003c\/h2\u003e \u003cdiv style=\"margin-top: 20px;\"\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: What is the caliber and bullet weight of this Nosler Trophy Grade ammunition?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: This Nosler Trophy Grade ammunition is chambered in 257 Roberts +P and features a 110 grain AccuBond bullet.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: What is the muzzle velocity of this ammunition?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: The muzzle velocity of this Nosler Trophy Grade 257 Roberts +P ammunition is 3000 feet per second (fps).\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: How many rounds are included in each box?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: Each box of Nosler Trophy Grade 257 Roberts +P ammunition contains 20 rounds.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: What type of bullet does this ammunition use?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: This ammunition uses Nosler's AccuBond (AB) bullet, which is a polymer-tipped bullet designed for excellent accuracy and terminal performance.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: Is this ammunition suitable for hunting?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: Yes, this Nosler Trophy Grade ammunition is specifically designed for hunting applications, particularly for big game.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: What is the muzzle energy of this ammunition?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: The muzzle energy of this Nosler Trophy Grade 257 Roberts +P ammunition is 2272 foot-pounds.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-bottom: 20px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;\"\u003e \u003cdiv style=\"background-color: #f2f2f2; padding: 15px;\"\u003e \u003cstrong\u003eQ: Is this ammunition reloadable?\u003c\/strong\u003e \u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: Yes, this ammunition is reloadable. It uses high-quality Nosler brass cases that are suitable for reloading.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"What is the caliber and bullet weight of this Nosler Trophy Grade ammunition?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"This Nosler Trophy Grade ammunition is chambered in 257 Roberts +P and features a 110 grain AccuBond bullet.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"What is the muzzle velocity of this ammunition?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"The muzzle velocity of this Nosler Trophy Grade 257 Roberts +P ammunition is 3000 feet per second (fps).\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"How many rounds are included in each box?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"Each box of Nosler Trophy Grade 257 Roberts +P ammunition contains 20 rounds.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"What type of bullet does this ammunition use?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"This ammunition uses Nosler's AccuBond (AB) bullet, which is a polymer-tipped bullet designed for excellent accuracy and terminal performance.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"Is this ammunition suitable for hunting?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"Yes, this Nosler Trophy Grade ammunition is specifically designed for hunting applications, particularly for big game.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"What is the muzzle energy of this ammunition?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"The muzzle energy of this Nosler Trophy Grade 257 Roberts +P ammunition is 2272 foot-pounds.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e \u003cmeta itemprop=\"name\" content=\"Is this ammunition reloadable?\"\u003e \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e \u003cmeta itemprop=\"text\" content=\"Yes, this ammunition is reloadable. It uses high-quality Nosler brass cases that are suitable for reloading.\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e ","brand":"Black Basin","offers":[{"title":"20","offer_id":48338727370852,"sku":"054041600101-20","price":71.19,"currency_code":"USD","in_stock":true},{"title":"60","offer_id":48510053122148,"sku":"054041600101-60","price":185.6,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":48510053154916,"sku":"054041600101-100","price":297.63,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":48338727338084,"sku":"054041600101-200","price":576.52,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":48510053187684,"sku":"054041600101-300","price":841.12,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":48338727305316,"sku":"054041600101-400","price":1152.34,"currency_code":"USD","in_stock":false},{"title":"500","offer_id":48510053220452,"sku":"054041600101-500","price":1385.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6625\/6996\/files\/AN60010_50b8231d-7216-4274-8bba-b92f496f5839.jpg?v=1777469189"},{"product_id":"remington-257-roberts-core-lokt-117gr-jsp-ammo","title":"Remington .257 Roberts Core-Lokt 117gr JSP Ammo","description":null,"brand":"Black Basin","offers":[{"title":"20","offer_id":48339041026148,"sku":"047700052502-20","price":67.87,"currency_code":"USD","in_stock":true},{"title":"60","offer_id":48509911990372,"sku":"047700052502-60","price":179.78,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":48509912023140,"sku":"047700052502-100","price":289.36,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":48509912055908,"sku":"047700052502-200","price":562.12,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":48509912088676,"sku":"047700052502-300","price":820.92,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":48339041058916,"sku":"047700052502-500","price":1353.05,"currency_code":"USD","in_stock":true},{"title":"1000","offer_id":48339041091684,"sku":"047700052502-1000","price":2797.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6625\/6996\/files\/AR257.jpg?v=1777469842"}],"url":"https:\/\/blackbasin.com\/collections\/257-roberts-ammo.oembed","provider":"Black Basin","version":"1.0","type":"link"}