Millions of successful hunts have proven the accuracy and deadly knockdown power of the famous Hornady InterLock, SST, GMX, and InterBond bullets we load into every Hornady Custom rifle cartridge.\r\nFeatures\r\n\r\nGMX Power – Monolithic, copper alloy bullets deliver controlled expansion and 95 % weight retention with a polymer expansion tip for superior ballistics\r\nPowder – Each cartridge is loaded to ensure optimal pressure, velocity and consistency, from lot to lot.\r\nHighest Quality Brass – Much of the brass is made by Hornady, the rest carefully selected for reliable feeding, corrosion resistance, hardness and the ability to withstand maximum chamber pressure.\r\nPrimers – Like the powder, each primer is carefully matched to individual loads, and specially selected for their ability to quickly, completely and reliably ignite the powder charge.\r\n\r\nSpecifications\r\n\r\nCaliber: 223 Rem\r\nGrains: 55\r\nStyle: Copper Alloy Bullet, Lead Free Polymer tipped hunting round\r\nVelocity: 3275 FPS\r\nTrajectory at Muzzle: -1.50\