SKU: 650 Box Of: 20 Bullet Construction: Solid Monolithic Bullet Material: Copper Bullet Model: Xtreme Penetrator® Bullet Weight(gr): 300 Cartridge: .480 Ruger Case Type: Brass Gun Type: Handgun Hunting: Medium game,Large game,Dangerous game Lead Free: Yes Muzzle Energy (ft. lbs): 1306 Muzzle Velocity (fps): 1400 Sectional Density: 0.19 Supressor Safe: Yes Velocity Rating: Supersonic