Winchester .357 Sig USA 125gr FMJ Ammo

Select Pack Size

rounds

50 Rounds

$46.37

($0.927/rd)

In Stock

100 Rounds

$79.88

($0.799/rd)

Save 14%

In Stock

250 Rounds

$175.42

($0.702/rd)

Save 24%

In Stock

500 Rounds

$336.59

($0.673/rd)

Save 27%

In Stock

1000 Rounds

$642.91

($0.643/rd)

Save 31%

In Stock

2000 Rounds

$1,273.92

($0.637/rd)

Save 31% Best Value

In Stock

Quantity:

1 × 50 rounds | 50 rounds total

$46.37

Specifications
UPC	020892211544
Brand	Winchester Ammo
Condition	New
Caliber	.357 SIG
Bullet Weight	125
Bullet Type	FMJ: full-metal jacket
Casing	Brass

Winchester USA Centerfire Handgun Ammunition offers deep penetration and consistent performance for target and range shooting. This .357 Sig ammunition features a 125 grain Full Metal Jacket (FMJ) bullet, providing positive functioning and reduced barrel fouling. With a muzzle velocity of 1370 fps and muzzle energy of 521 ft-lbs, these rounds deliver reliable performance for practice and target applications. Each box contains 50 rounds of high-quality ammunition, made in the USA with premium components.

Product Highlights:

Specifications
Manufacturer	Winchester Ammunition
Caliber	.357 Sig
Bullet Weight	125 grains
Bullet Type	FMJ (Full Metal Jacket)
Muzzle Velocity	1370 fps
Muzzle Energy	521 ft-lbs
Rounds Per Box	50
Boxes Per Case	10
Casing Material	Brass
Application	Target Shooting
Country of Origin	United States
UPC	020892211544

Key Features:

The Winchester .357 Sig USA 125gr FMJ Ammo offers impressive performance characteristics that make it an excellent choice for target shooting. Here's a breakdown of its key features:

Bullet Type	Full Metal Jacket (FMJ) Provides positive functioning and no expansion
Bullet Weight	125 grains Balanced for optimal performance in .357 Sig caliber
Muzzle Velocity	1370 fps High velocity for flat trajectory
Muzzle Energy	521 ft-lbs Significant energy transfer on impact
Rounds Per Box	50 Convenient box size for range sessions

Applications & Use Cases:

Target Practice: Ideal for target and range shooting, offering consistent performance and accuracy.
Training: Suitable for training and familiarization with .357 Sig firearms.
Competitive Shooting: Can be used in certain competitive shooting disciplines that allow FMJ ammunition.
Law Enforcement Training: Appropriate for law enforcement training exercises and qualifications.
Firearm Function Testing: Useful for testing the function and reliability of .357 Sig firearms.

Pros and Cons:

Pros

✔ High Velocity: 1370 fps muzzle velocity provides excellent performance, flat trajectory, and maximum terminal effectiveness.
✔ Consistent Performance: Full Metal Jacket (FMJ) design ensures reliable feeding and function in semi-automatic pistols.
✔ Economical Practice Ammo: Part of Winchester's USA line, offering quality components at a value price for target shooting and training.
✔ Versatile Application: Suitable for both target practice and self-defense training with .357 Sig pistols.
✔ American-Made Quality: Manufactured in the USA, ensuring high standards of production and quality control.

Cons

✘ Limited Expansion: FMJ bullets are not designed to expand, making them less effective for self-defense compared to hollow points.
✘ Overpenetration Risk: The non-expanding bullet design may lead to increased risk of overpenetration in defensive scenarios.
✘ Recoil: The .357 Sig cartridge generally produces more recoil than 9mm, which may be challenging for some shooters.
✘ Specialized Caliber: .357 Sig is less common than 9mm or .40 S&W, potentially limiting firearm choices and ammunition availability.

About Winchester Ammunition:

Winchester Ammunition, a division of Olin Corporation, has been a leading manufacturer of ammunition since 1866. Headquartered in East Alton, Illinois, Winchester has built a reputation for innovation and quality over its 150+ year history. The company produces a wide range of ammunition for hunting, sport shooting, law enforcement, and military applications. Winchester operates state-of-the-art manufacturing facilities in East Alton, Illinois and Oxford, Mississippi, ensuring that all their products are made in the USA. Known for their iconic 'White Box' line of ammunition, Winchester has been a pioneer in developing new cartridges and improving existing designs. Winchester's dedication to quality and performance has made it a trusted name among hunters, competitive shooters, and firearms enthusiasts worldwide.

Frequently Asked Questions:

Q: What is the muzzle velocity of this Winchester .357 Sig ammunition?

A: The muzzle velocity of this Winchester .357 Sig ammunition is 1380 feet per second (fps).

Q: How many rounds are in each box of this ammunition?

A: Each box of this Winchester .357 Sig ammunition contains 50 rounds.

Q: What is the bullet weight of this .357 Sig ammo?

A: The bullet weight of this Winchester .357 Sig ammunition is 125 grains.

Q: What type of bullet does this ammunition use?

A: This Winchester .357 Sig ammunition uses a Full Metal Jacket (FMJ) bullet.

Q: Is this ammunition suitable for target shooting?

A: Yes, this Winchester .357 Sig ammunition is designed for target shooting and range use.

Q: What is the muzzle energy of this ammunition?

A: The muzzle energy of this Winchester .357 Sig ammunition is 521 foot-pounds (ft-lbs).

Q: Is this ammunition reloadable?

A: Yes, this Winchester .357 Sig ammunition is reloadable. It uses brass casings which can be reloaded.

Q: What are the dimensions of the ammunition box?

A: The dimensions of the ammunition box are 6.25 inches in length, 3.25 inches in width, and 1.5 inches in height.

Winchester .357 Sig USA 125gr FMJ Ammo

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Winchester Ammunition:

Frequently Asked Questions:

Shop Ammo

Tools & Guides

Company

Support & Info

Added to cart