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Winchester Q4309 USA 357 Sig 125 GR FMJ 50 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$39.99
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SKU: Q4309-020892211544
Overview
This 357 Sig load is built for shooters who want a straightforward FMJ option for personal defense practice and other range applications. Each round uses a 125 grain full metal jacket bullet, with listed muzzle energy of 505 ft-lbs and muzzle velocity of 1350 fps. Packaged 50 rounds per box with brass casings, it fits well for those who value a practical, no-frills ammunition choice from Winchester’s USA White Box line.
Why Hunters Choose the Winchester
50-round Box
Supports extended range sessions or
125-grain Fmj
Bullet suits personal defense and
357 Sig
Caliber offers a specific option
Brass Casings
Are included for each round
Listed Muzzle
Velocity of 1350 fps and
Key Features
- Winchester USA White Box ammunition in 357 Sig caliber
- 125-grain full metal jacket (FMJ) bullet
- Muzzle energy listed at 505 ft-lbs
- Muzzle velocity listed at 1350 fps
- 50 rounds per box
- Brass casings
Best Used For
- Range shooters wanting consistent 357 Sig practice ammunition in a 50-round box.
- Hunters who prefer FMJ loads for routine shooting and familiarization drills.
- Recreational shooters looking for brass-cased ammunition at an affordable price point.
- Users seeking 125-grain 357 Sig rounds for personal defense practice sessions.
Specifications
| Bullet Type | Full Metal Jacket (FMJ) |
|---|---|
| Bullet Weight | 125 gr |
| Caliber | 357 Sig |
| Casing Material | Brass |
| Intended Use | Personal defense |
| Muzzle Energy | 505 ft lbs |
| Muzzle Velocity | 1350 fps |
| Rounds Per Box | 50 |
Pros
- 50-round box supports extended range sessions or practice without frequent reordering.
- 125-grain FMJ bullet suits personal defense and general shooting applications.
- 357 Sig caliber offers a specific option for shooters set up for this chambering.
- Brass casings are included for each round in the box.
- Listed muzzle velocity of 1350 fps and 505 ft-lbs muzzle energy are provided in the specs.
Considerations & Trade-offs
- This is full metal jacket ammunition, so it is not designed for expanding performance.
- It is packaged in 50-round boxes, which may be less convenient if you only need a small quantity for occasional range use.
- The listed muzzle velocity and energy are provided for this load, but actual results can vary by firearm and conditions.
- It is described as a personal defense load, but the FMJ bullet type may not match every shooter’s intended use case.
Suggested Comparisons
- Personal defense ammunition
- Range and target ammunition
- Handgun ammunition
- Full metal jacket pistol ammunition
Suggested Accessories
- Ammunition storage box
- Hearing protection
- Cleaning kit
- Range bag
Frequently Asked Questions
What caliber is this Winchester USA White Box ammunition?
This product is chambered in 357 Sig.
How many rounds come in each box?
Each box contains 50 rounds.
What bullet type and weight are listed for this load?
It uses a full metal jacket (FMJ) bullet weighing 125 grains.
What muzzle energy and muzzle velocity are provided for this ammunition?
The listed muzzle energy is 505 ft-lbs, and the muzzle velocity is 1350 fps.
What casing material is specified?
The casing material is brass.