Hornady 82164 Outfitter 300PRC 190gr Copper Alloy eXpanding 20 Per Box/10 CaseWith its watertight protection, Outfitter is ideal for the toughest conditions. Hornady's Outfitter features a CX (Copper alloy eXpanding) bullet, the most advanced monolithic hunting bullet on the market. This highly accurate bullet provides uniform, controlled expansion and retains more weight for deeper penetration, even through bone. The waterproofed nickel plated cases are corrosion resistant and waterproofed to ensure protection from moisture.