Underwood Ammo .357 Magnum 125 grain Jacketed Hollow Point is a factory-loaded round built in nickel-plated, boxer-primed, reloadable brass cases. Each box contains 20 rounds and the load is described at a muzzle velocity of 1700 feet per second and muzzle energy of 802 ft-lbs. The ammunition uses flash-suppressed powder and is described by the manufacturer as suitable for personal defense and hunting.
Key Specifications
- Chambered for .357 Magnum.
- Bullet type is Jacketed Hollow Point (JHP).
- Bullet weight is 125 grains.
- Muzzle velocity is 1700 fps.
- Muzzle energy is 802 ft lbs.
- Case material is nickel-plated brass.
- Rounds per box: 20.
- Boxes per case: 10.
- Reloadable: Yes.
- Primary application listed as Personal Defense.
This load delivers a consistent, high-velocity .357 Magnum option in a 125 grain JHP configuration packaged in reloadable nickel-plated brass. It suits shooters who prioritize a dependable factory load for defensive preparedness, field use, or range work where controlled expansion and reliable feeding are important. The combination of a proven JHP bullet and Underwood’s listed performance numbers makes this a straightforward choice for those seeking a ready-to-use .357 Magnum cartridge.
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