Weatherby Rifle Ammo 257 WBY 100 gr. Scirocco 20 rd.

Select Pack Size

rounds

20 Rounds

$85.80

($4.29/rd)

In Stock

60 Rounds

$251.73

($4.196/rd)

Save 2%

In Stock

100 Rounds

$414.21

($4.142/rd)

Save 3%

In Stock

200 Rounds

$816.66

($4.083/rd)

Save 5%

In Stock

300 Rounds

$1,200.22

($4.001/rd)

Save 7% Best Value

In Stock

Quantity:

1 × 20 rounds | 20 rounds total

$85.80

Specifications
UPC	747115448227
Brand	Weatherby Ammo
Condition	New
Caliber	.257 Weatherby Mag
Bullet Weight	100
Casing	Brass

The Weatherby .257 Weatherby Mag 100gr Swift Scirocco SPBT Ammo is Roy Weatherby's personal favorite, offering the flattest trajectory of any 25 caliber rifle in the world. This ammunition features a 100-grain Swift Scirocco ballistic tip bullet, designed for long-range efficiency with positive expansion at minimal velocities and controlled expansion with high weight retention at close range. With a muzzle velocity of 3575 fps, muzzle energy of 2838 ft-lbs, and a ballistic coefficient of .429, this cartridge is ideal for big game hunting and long-range varmint shooting. Each box contains 20 rounds of this high-performance ammunition.

Product Highlights:

Specifications
Manufacturer	Weatherby
Caliber	.257 Weatherby Magnum
Bullet Weight	100 grains
Bullet Type	Swift Scirocco SPBT (Spitzer Boat Tail)
Muzzle Velocity	3575 fps
Muzzle Energy	2838 ft-lbs
Ballistic Coefficient	.429
Rounds Per Box	20
Boxes Per Case	10
Application	Big Game Hunting, Long-Range Varmint Shooting
Bullet Features	Controlled expansion, High weight retention
Case Material	Brass
Reloadable	Yes
UPC	747115448227

Key Features:

The Weatherby .257 Weatherby Mag 100gr Swift Scirocco SPBT Ammo offers impressive performance characteristics that make it an excellent choice for big game hunting and long-range shooting. Here's a breakdown of its key features:

Bullet Type	100 grain Swift Scirocco ballistic tip Polymer-tipped bullet for improved ballistic performance
Muzzle Velocity	3575 fps High velocity for flat trajectory and increased energy transfer
Controlled Expansion	Positive expansion at minimal velocities Ensures reliable performance across various ranges
Weight Retention	High weight retention at close range Maintains bullet mass for deep penetration
Quantity	20 Rounds per box Convenient packaging for hunters and shooters

Applications & Use Cases:

Big Game Hunting: Ideal for long-range hunting of medium to large game animals
Long-Range Shooting: Flat trajectory makes it excellent for precision long-range shooting
Varmint Hunting: Suitable for long-range varmint shooting with proper bullet selection
Target Practice: Can be used for familiarization and practice with .257 Weatherby Mag rifles
Competitive Shooting: Suitable for certain long-range competitive shooting disciplines

Pros and Cons:

Pros

✔ Exceptional Velocity: 3575 fps muzzle velocity provides an extremely flat trajectory for long-range shooting.
✔ Controlled Expansion: Swift Scirocco bullet design ensures reliable expansion and high weight retention.
✔ Versatile Performance: Effective for both long-range varmint shooting and big game hunting depending on bullet weight.
✔ Accuracy: Scirocco II bullet is designed for superior long-range accuracy.
✔ Quality Manufacturing: Produced by Weatherby, known for high-quality ammunition and firearms.

Cons

✘ Recoil: High velocity can result in increased felt recoil compared to standard cartridges.
✘ Ammunition Cost: Premium ammunition typically comes with a higher price point than standard loads.
✘ Specialized Caliber: .257 Weatherby Magnum is less common, potentially limiting firearm choices.
✘ Overkill for Smaller Game: May be excessive for smaller varmints or game animals at close ranges.

About Weatherby:

Weatherby, founded by Roy Weatherby in 1945, is a renowned American firearms and ammunition manufacturer. Headquartered in Sheridan, Wyoming, Weatherby has built a strong reputation for producing high-performance rifles and ammunition. The company is particularly famous for its magnum cartridges, including the .257 Weatherby Magnum, which was Roy Weatherby's personal favorite. Weatherby's commitment to innovation and quality has made it a preferred choice among hunters and shooting enthusiasts worldwide. The company's manufacturing facilities in Wyoming employ cutting-edge technology to ensure precision and reliability in every product. Weatherby's legacy of creating flat-shooting, hard-hitting cartridges continues to this day, with their ammunition designed to deliver superior ballistic performance and accuracy at long ranges.

Frequently Asked Questions:

Q: What is the muzzle velocity of the Weatherby .257 Weatherby Mag 100gr Swift Scirocco SPBT Ammo?

A: The muzzle velocity of this ammunition is 3575 fps (feet per second), providing excellent flat trajectory and long-range performance.

Q: What type of bullet does this ammunition use?

A: This ammunition uses a 100 grain Swift Scirocco bullet, which is a polymer-tipped, boat-tail design. The Scirocco II bullet is known for its controlled expansion and high weight retention at various ranges.

Q: How many rounds come in a box of this ammunition?

A: Each box contains 20 rounds of ammunition.

Q: Will this ammo be a match for my rifle?

A: At Black Basin Outdoors, it's simple to buy rifle ammo tailored to your specific needs. Our experienced team is here to help you choose the right cartridges for your firearm—just contact our support and we’ll take care of the rest.

Q: What is the recommended use for this ammunition?

A: This ammunition is ideal for big game hunting, especially at longer ranges. It's suitable for various medium to large-sized game animals, offering excellent accuracy and terminal performance.

Q: Is this ammunition reloadable?

A: Yes, this ammunition is reloadable. The brass cases can be reused for handloading, allowing shooters to create custom loads.

Q: What are the dimensions of the ammunition box?

A: The box dimensions are approximately 6 inches in length, 3.5 inches in width, and 1.25 inches in height.

Weatherby Rifle Ammo 257 WBY 100 gr. Scirocco 20 rd.

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Weatherby:

Frequently Asked Questions:

Shop Ammo

Tools & Guides

Company

Support & Info

Added to cart