{"product_id":"doubletap-357-sig-controlled-expansion-115gr-jhp-ammo","title":"DoubleTap .357 Sig Controlled Expansion 115gr JHP 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\u003eElevate your defensive capabilities with DoubleTap's \u003ca href=\"https:\/\/southern-defense.mybigcommerce.com\/handgun-ammo\/.357-sig\/\"\u003e.357 Sig\u003c\/a\u003e Controlled Expansion 115gr JHP ammunition. This round represents the culmination of years of research and development in the field of terminal ballistics, offering a level of performance that sets new standards in the self-defense arena. The .357 Sig cartridge, with its reputation for superior ballistic coefficients and energy retention, provides the perfect platform for DoubleTap's advanced 115-grain jacketed hollow point. Engineered for consistent expansion and penetration across a wide range of real-world scenarios, this ammunition delivers the stopping power and reliability that professionals and civilian shooters alike demand for critical self-defense situations.\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 \u003ctr style=\"background-color: #ff6600; color: white;\"\u003e \u003cth style=\"padding: 12px; text-align: left;\" colspan=\"2\"\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;\"\u003eDoubleTap\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eCaliber\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e.357 Sig\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\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;\"\u003eControlled Expansion JHP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\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;\"\u003e115 grains\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;\"\u003e1612 fps\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\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;\"\u003e663 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\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;\"\u003eBrass\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background-color: #f2f2f2;\"\u003e \u003ctd style=\"padding: 12px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePersonal Defense\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv style=\"max-width: 1000px; margin: 0 auto; padding: 20px;\"\u003e \u003cdiv\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\"\u003eDoubleTap .357 Sig Controlled Expansion 115gr JHP Ammo\u003c\/span\u003e offers impressive performance characteristics that make it an excellent choice for self-defense and 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\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eCaliber\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003e.357 Sig\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003ePowerful handgun cartridge known for its velocity and energy\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eBullet Type\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003eControlled Expansion JHP\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eDesigned for reliable expansion and penetration in self-defense situations\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eBullet Weight\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003e115 gr\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eLightweight bullet for high velocity and flat trajectory\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eMuzzle Velocity\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003e1612 fps\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eHigh velocity for increased stopping power and energy transfer\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eMuzzle Energy\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003e663 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\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eCase Material\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003eBrass\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eDurable and reloadable brass cases\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; color: #ff6600;\"\u003eQuantity\u003c\/td\u003e \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003e20 rounds per box\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.9em; color: #666;\"\u003eConvenient packaging for both individual and bulk purchases\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;\"\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\"\u003e\n\u003cstrong\u003eHome Defense:\u003c\/strong\u003e Specifically designed for personal protection in home defense scenarios, offering reliable performance when it matters most.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\"\u003e\n\u003cstrong\u003eConcealed Carry:\u003c\/strong\u003e Suitable for concealed carry firearms chambered in .357 Sig, providing a balance of power and control.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\"\u003e\n\u003cstrong\u003eLaw Enforcement:\u003c\/strong\u003e Meets the requirements for law enforcement duty ammunition, offering controlled expansion and penetration.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\"\u003e\n\u003cstrong\u003eTarget Practice:\u003c\/strong\u003e Can be used for training and familiarization with your .357 Sig firearm, though primarily designed for defensive use.\u003c\/li\u003e \u003cli style=\"margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #ff6600;\"\u003e\n\u003cstrong\u003eCompetition Shooting:\u003c\/strong\u003e Suitable for certain competitive shooting events that allow for high-performance defensive ammunition.\u003c\/li\u003e \u003c\/ul\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\n\u003cspan style=\"color: #4caf50; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eHigh Velocity:\u003c\/strong\u003e 1612 fps muzzle velocity provides excellent penetration and expansion.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eControlled Expansion:\u003c\/strong\u003e JHP design ensures reliable expansion for optimal stopping power.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eCompact Cartridge:\u003c\/strong\u003e .357 Sig offers high performance in a relatively small package.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003ePersonal Defense:\u003c\/strong\u003e Specifically designed for home defense and self-protection scenarios.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eEnergy Transfer:\u003c\/strong\u003e 663 ft-lbs of muzzle energy for effective threat neutralization.\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\n\u003cspan style=\"color: #f44336; position: absolute; left: 10px; top: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eRecoil:\u003c\/strong\u003e High velocity and energy can result in significant felt recoil.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eLimited Capacity:\u003c\/strong\u003e 20 rounds per box may be insufficient for extended training sessions.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eOverpenetration Risk:\u003c\/strong\u003e Increased risk in home defense due to high velocity.\u003c\/li\u003e \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: 15px; font-weight: bold;\"\u003e✘\u003c\/span\u003e \u003cstrong\u003eAmmunition Availability:\u003c\/strong\u003e .357 Sig is less common than other popular calibers.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cdiv\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 DoubleTap Ammunition:\u003c\/h3\u003e \u003cp\u003e\u003ca href=\"https:\/\/southern-defense.mybigcommerce.com\/doubletap\/\"\u003eDoubleTap Ammunition\u003c\/a\u003e, founded in 2002 by Mike McNett, is a premium ammunition manufacturer based in Cedar City, \u003ca href=\"https:\/\/southern-defense.mybigcommerce.com\/laws\/utah\/\"\u003eUtah\u003c\/a\u003e. Known for their high-quality, high-performance ammunition, DoubleTap has quickly established itself as a leader in the industry. The company specializes in producing some of the hottest factory loads available, catering to hunters, competitive shooters, and self-defense enthusiasts. DoubleTap's commitment to innovation is evident in their controlled expansion ammunition, designed to provide optimal performance in critical situations. The brand is particularly renowned for their attention to detail, consistency, and the ability to produce custom loadings that push the boundaries of ballistic performance.\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\n\u003cstrong\u003eQ: \u003c\/strong\u003e\u003cspan style=\"font-weight: bolder;\"\u003eHow does the controlled expansion feature work\u003c\/span\u003e\u003cstrong\u003e?\u003c\/strong\u003e\n\u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: \u003cspan style=\"background-color: rgb(255 255 255\/var(--tw-bg-opacity));\"\u003eThe controlled expansion feature works through a carefully engineered hollow point design. Upon impact, the bullet expands in a predictable manner, creating a larger wound channel while maintaining sufficient penetration depth.\u003c\/span\u003e\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\n\u003cstrong\u003eQ: H\u003c\/strong\u003e\u003cspan style=\"font-weight: bolder;\"\u003eow does the .357 Sig compare to other popular defensive calibers\u003c\/span\u003e\u003cstrong\u003e?\u003c\/strong\u003e\n\u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: The .357 Sig is known for its high velocity and energy, often comparable to or exceeding that of .357 Magnum revolvers. It typically offers flatter trajectories and greater barrier penetration than 9mm or .40 S\u0026amp;W.\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\n\u003cstrong\u003eQ: \u003c\/strong\u003e\u003cspan style=\"font-weight: bolder;\"\u003eIs this ammunition +P or +P+ rated\u003c\/span\u003e\u003cstrong\u003e?\u003c\/strong\u003e\n\u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: \u003cspan style=\"background-color: rgb(255 255 255\/var(--tw-bg-opacity));\"\u003eThis ammunition is not rated as +P or +P+. The .357 Sig cartridge is already a high-pressure round, and this load is optimized for the standard .357 Sig pressure specifications.\u003c\/span\u003e\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 does this ammunition perform in cold weather?\u003c\/strong\u003e\u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: This ammunition is designed to perform consistently across a wide temperature range. The high-quality powder and reliable primer ensure consistent ignition and velocity even in cold weather conditions.\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 practice shooting?\u003c\/strong\u003e\u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: While the DoubleTap .357 Sig Controlled Expansion 115gr JHP Ammo can be used for practice, it's primarily designed and priced for personal defense. For regular practice, it's more economical to use full metal jacket (FMJ) rounds and save these premium defensive rounds for carry and occasional function testing.\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 does this ammunition perform through barriers like auto glass or heavy clothing?\u003c\/strong\u003e\u003c\/div\u003e \u003cdiv style=\"padding: 15px; border-top: 1px solid #ddd;\"\u003e \u003cp\u003eA: \u003cspan style=\"background-color: rgb(255 255 255\/var(--tw-bg-opacity));\"\u003eThis ammunition is designed to perform well through common barriers. The controlled expansion properties help the bullet maintain its integrity and penetration capabilities through materials like auto glass or heavy clothing.\u003c\/span\u003e\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Black Basin","offers":[{"title":"20","offer_id":48339146309732,"sku":"091037282309-20","price":27.76,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":48339146342500,"sku":"091037282309-200","price":250.44,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":48339146375268,"sku":"091037282309-500","price":576.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6625\/6996\/files\/151821.jpg?v=1777470073","url":"https:\/\/blackbasin.com\/products\/doubletap-357-sig-controlled-expansion-115gr-jhp-ammo","provider":"Black Basin","version":"1.0","type":"link"}