Atomic ammunition's 380 acp ammunition is designed to hit hard expand to 150 percent of its original diameter even if fired through heavy clothing and still penetrate 12 inches or more of ballistic medium and all when fired from a small concealed carry-sized pistol.It is assembled to exact specifications with commercial-grade machinery and is designed to deliver the accuracy that precision shooters demand.Specifications: 380 acp/90 gr/hollow point (hp)/50 per box/10 csCaliber: 380 ACPBullet Type: Hollow Point (HP)Bullet Weight: 90 grMuzzle Energy: 241 ft lbsMuzzle Velocity: 1100 fpsRounds Per Box: 50Boxes Per Case: 10Application: Home DefenseCasing Material: BrassBullet Coating: Nickel-PlatedHazair: Yes