Underwood Ammo .45 ACP +P 230 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammo 50 Rounds. Specifications for Underwood Ammo .45 ACP +P 230 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammunition: Manufacturer: Underwood Ammo Caliber: .45 ACP +P Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 230 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1000 ft/s Muzzle Energy: 511 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: No Package Contents: Underwood Ammo .45 ACP +P 230 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammo Underwood Ammo 337: .45 ACP +P 230 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammo 50 Rounds