Magtech 357B .357 Magnum 158gr SJHP Range/Training Ammunition - 50 Rounds
- Capacity-Rounds:
- 50
- Caliber-Gauge:
- 357 Magnum
- Grain:
- 158
- Muzzle Velocity:
- 1235
- Application:
- Target Shooting
- Muzzle Energy:
- 535 ft lbs
- HazAir:
- Yes
Magtech 357B .357 Magnum 158gr SJHP ammunition delivers reliable, consistent performance for range training and practice shooting. This semi-jacketed hollow point load is built for shooters who want dependable centerfire handgun ammo that groups well and cycles smoothly through revolvers and semi-auto platforms alike. Magtech has a solid reputation for producing ammunition that performs as advertised without the premium price tag, making these 50-round boxes a practical choice for serious practice sessions.
The 158-grain semi-jacketed hollow point (SJHP) construction balances expansion potential with penetration, giving you a round that performs at typical indoor and outdoor range distances. Whether you're working on accuracy drills, testing a new holster setup, or just putting rounds downrange to stay sharp, this load delivers the consistency you need to build good habits and develop real skill.
Magtech ammunition is manufactured to uniform standards, so you get shot-to-shot consistency that makes it easier to diagnose what's working in your technique versus what's a fluke. That consistency is especially valuable during training when you're trying to isolate variables and improve. The 50-round box format makes it easy to grab a box for an afternoon session or stock several for a longer range day.
Key Features
- 158-grain semi-jacketed hollow point (SJHP) bullet
- 50 rounds per box—convenient for training sessions
- .357 Magnum centerfire handgun ammunition
- Magtech quality and consistency at a practical price
- Suitable for revolvers and semi-automatic pistols
Specifications
| Caliber | .357 Magnum |
| Bullet Weight | 158 grains |
| Bullet Type | Semi-Jacketed Hollow Point (SJHP) |
| Rounds Per Box | 50 |
| Manufacturer | Magtech |
Frequently Asked Questions
Will this ammunition work in my .357 Magnum revolver?
Yes. Magtech 357B is centerfire .357 Magnum ammunition designed for use in revolvers and semi-automatic pistols chambered in .357 Magnum.
Is this ammo suitable for range training and practice?
Yes. Magtech markets this load specifically for range and training use. It's designed to provide consistent performance for practice and skill development.
How many rounds come in a box?
Each box contains 50 rounds of ammunition.
What is the bullet construction?
The Magtech 357B uses a 158-grain semi-jacketed hollow point (SJHP) bullet design.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

