Underwood Ammo 9mm Luger +P 115 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammo 20 Rounds. Specifications for Underwood Ammo 9mm Luger +P 115 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammunition: Manufacturer: Underwood Ammo Caliber: 9mm Luger +P Number of Rounds: 20 Bullet Type: Monolithic Bullet Weight: 115 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1250 ft/s Muzzle Energy: 399 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: Yes Dimensions: 1.30 X 2.35 X 2.70 in Length: 2.7 in Height: 1.3 in Package Contents: Underwood Ammo 9mm Luger +P 115 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammo Underwood Ammo 822: 9mm Luger +P 115 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammo 20 Rounds