Each black plastic box contains 20 rounds of .300-grain jacketed hollow-point ammunition. This Mri brand of ammunition is manufactured Atk. - Caliber: 50 Action Express - Bullet Weight: 300 gr - Bullet Style: JHP - Muzzle Velocity: 1270 fps - Muzzle Energy: 1253 ft / lbs - Rounds Per Box: 20
MAGNUM RESEARCH | UPC: 761226018803
