Caliber: .25 Auto (ACP) - Weight: 35 Grains - Bullet Type: Jacketed Hollow-Point (JHP) - Use Type: Self Defense - Ammo Casing: Brass - Primer Type: Berdan - Muzzle Velocity (fps): 900 - Muzzle Energy (ft lbs): 63 - Rounds Per Box: 25 - All Hornady Custom pistol ammo is loaded with either the famous Hornady XTP (Extreme Terminal Performance) bullet our fully-encapsulated FMJ or our new FTX bullet. All are supremely accurate and deliver maximum knockdown power.