Designed for optimum performance in short barrel pistols.Optimized terminal performance penetration depth expansion and weight retentionreduces felt recoil.Softer shooting performance for better compatibility with lightweight short-barreled pistols 1050 ft/sec 282 ft-lbs muzzle energy from 3.1 barrel.Caliber: 9mmBullet Type: Full Metal Jacket (FMJ)Bullet Weight: 115 grMuzzle Energy: 282 ft lbsMuzzle Velocity: 1050 fpsRounds Per Box: 50Boxes Per Case: 20Hazair: Yes