This load is a very high performance +p 45 acp load.The 185gr.Hollow cavity barnes all copper bullet mushrooms readily and still penetrates deeply while giving the low recoil and high velocity of a light bullet.This helps fast sight acquisition for quick/accurate follow-up shots.Expect roughly 13 to 14 inches of penetration in flesh and bone.This load utilizes a low flash powder which gives an important tactical advantage to the shooter.Rating: +PCaliber: 45 ACPBullet Type: Barnes TAC-XP Lead FreeBullet Weight: 185 grMuzzle Energy: 543 ft lbsMuzzle Velocity: 1150 fpsRounds Per Box: 20Boxes Per Case: 12Application: Performance,ProtectionCasing Material: BrassHazair: Yes