PPU Defense 10mm Auto 180 Grain Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds. When protecting yourself and others the stakes are always high depend on PPU quality performance and dependability. Specifications for PPU Defense 10mm Auto 180 Grain Jacketed Hollow Point Brass Cased Pistol Ammunition: Manufacturer: PPU Caliber: 10mm Auto Number of Rounds: 50 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Velocity: 1115 ft/s Muzzle Energy: 469 ft-lbs Application: Self-Defense Primer Style: Centerfire Package Contents: PPU PPD10 Defense 10mm Auto 180 Gr Jacketed Hollow Point (JHP) 50 Bx/ 10 Cs PPU PPD10: Defense 10mm Auto 180 grain Jacketed Hollow Point Brass Cased Pistol Ammo