Defense dynamics cartridges are built with the same quality cases hulls powders and primers that experienced shooters have come to expect from fiocchi ammunition while employing projectiles proven to deliver the kind of terminal performance you demand in a personal or home defense round.Caliber: 40 S&WBullet Type: Jacketed Hollow Point (JHP)Bullet Weight: 180 grMuzzle Energy: 400 ft lbsMuzzle Velocity: 1000 fpsRounds Per Box: 50Boxes Per Case: 20Application: Home DefenseCasing Material: BrassHazair: Yes