The Federal Premium loads start with the finest primers, which are subjected to more frequent inspections for dimensional tolerances and charge weight to ensure they deliver consistent ignition for every shot. Next are the propellants, which are specially formulated to meet Federal's stringent specifications. These clean-burning powders are of the highest grades in the industry. They're consistent and reliable. This Defense line provides consistent expansion, optimum penetration, and superior terminal performance with bullet weights and propellants optimized for the most efficient cycling and accuracy in subcompact handguns.Specifications:Caliber: 380 ACPBullet Type: Hydra-Shok Deep Hollow PointBullet Weight: 99 grMuzzle Energy: 220 ft lbsMuzzle Velocity: 1000 fpsRounds Per Box: 20Boxes Per Case: 10Application: Home DefenseCasing Material: Nickel-Plated Brass