Underwood Ammo .45 Super 185 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo 20 Rounds. Specifications for Underwood Ammo .45 Super 185 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition: Manufacturer: Underwood Ammo Caliber: .45 Super Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 185 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1300 ft/s Muzzle Energy: 694 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: No Package Contents: Underwood Ammo .45 Super 185 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo Underwood Ammo 622: .45 Super 185 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo 20 Rounds