Doubletap's dt defense is specifically designed for your compact 40's by kel-tec ruger kahr de and taurus.This round virtually has no muzzle flash and is an excellent defensive load with excellent penetration.Caliber: 40 S&WBullet Type: Jacketed Hollow Point (JHP)Bullet Weight: 180 grMuzzle Energy: 483 ft lbsMuzzle Velocity: 1100 fpsRounds Per Box: 20Boxes Per Case: 50Application: Home DefenseCasing Material: BrassHazair: Yes