Wilson Combat Hornady 9mm Luger 147 Grain Extreme Terminal Performance Brass Cased Pistol Ammo 20 Rounds 20RD. Specifications for Wilson Combat Hornady XTP 9mm Luger 147 Grain Brass Cased Pistol Ammunition: Manufacturer: Wilson Combat Caliber: 9mm Luger Number of Rounds: 20 Bullet Type: Hollow Point (HP) Bullet Weight: 147 grain Cartridge Case Material: Brass Muzzle Velocity: 1020 ft/s Muzzle Energy: 340 ft-lbs Application: Target Self-Defense Package Type: Box Included Accessories: None Primer Style: Centerfire Sectional Density: 0.167 Lead Free: No G1 Ballistic Coefficient: 0.277 Package Contents: Wilson Combat Hornady XTP 9mm Luger 147 Grain Brass Cased Pistol Ammunition Wilson Combat A9-147-XTPSUB-20RD: Hornady 9mm Luger 147 Grain Extreme Terminal Performance Brass Cased Pistol Ammo 20 Rounds