Magtech builds the Magtech .357 Magnum 158gr SJHP, 50-Round Box (brand part no. 357B) around a .357 Magnum platform, built to stop a threat fast and feed reliably when it matters. Each round drives a 158-grain semi-jacketed hollow point bullet at roughly 1235 fps out of the muzzle. Stock up once and you have a repeatable answer for concealed carry and home defense.

Key Specifications

• The chambering is .357 Magnum, a proven defensive chambering for daily carry or a nightstand gun.
• The bullet weighs 158 grains, a weight matched to the platform for reliable expansion and controllable recoil.
• The bullet is a semi-jacketed hollow point, engineered to expand on impact for a wider wound channel.
• The hollow cavity is what drives expansion, trading a little penetration depth for a wider, faster wound channel.
• Muzzle velocity runs about 1235 fps, delivering the energy needed for reliable stopping power.
• Each box holds 50 rounds, enough to load multiple magazines and still keep a practice reserve.
• Cost per round runs about $0.66, useful for budgeting a range day or a season of practice.

Frequently Asked Questions

Is the Magtech .357 Magnum a good choice for concealed carry? Yes, it’s loaded specifically as a self-defense round, with a bullet designed to perform reliably out of short-barrel carry guns.

Does the semi-jacketed hollow point bullet expand on impact? Yes, it’s engineered to expand reliably on impact for a wider wound channel and faster energy transfer.

How many rounds come in a box? Each box holds 50 rounds, shipping at about 1.9125 lb.

Buy the Magtech .357 Magnum

A defensive round only matters if you trust it, and this load is built to run when it counts. Browse more handgun ammunition while you shop, or add this load to your cart now. Order it from our Lubbock, Texas gun shop and it ships fast to your door.