PPU Handgun Ammo Features PPU s Handgun ammunition is brass-cased non-corrosive boxer primed and features improved bullet designs which result in greater energy performance bullet expansion and reliability. PPU Handgun Ammo Specifications Brand: PPU Category: Centerfire Handgun Rounds Caliber: 45 ACP Model: Handgun Bullet Weight: 230 gr Rounds Per Box: 50 Casing Material: Brass Application: Personal Defense Boxes Per Case: 10 Bullet Type: Full Metal Jacket (FMJ) Muzzle Energy: 357 ft-lbs Muzzle Velocity: 836 fps