Magnum Research

Caliber: 50 Action Express - Bullet Type: Jacketed Hollow Point - Bullet Weight: 300 GR - Muzzle Energy: 1450 ft lbs - Muzzle Velocity: 1475 fps - Rounds Per Box: 20 - Each brown cardboard box contains 20 rounds of .300-grain jacketed hollow-point extreme penetration ammunition. This MRI brand of ammunition is manufactured for Magnum Research by Hornady.