Fiocchi 9APDHP Defense Dynamics 9mm Luger 147 gr Jacketed Hollow Point 50 Round BoxDefense 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: 9mm Luger Bullet Type: Jacket Hollow Point Bullet Weight: 147 gr Muzzle Energy: 310 ft lbs Muzzle Velocity: 975 fps Rounds Per Box: 50 Boxes Per Case: 20