Hornady Rifle Cartridge Cases 338 ARCHornady Rifle Cartridge Cases 338 ARC High quality brass cases for consistent reloading performance; Tight wall concentricity for precise bullet seating and release; Uniform case wall thickness for improved accuracy; Built for more reloads per case; Consistent weight and internal capacity for reliable performance; Produced in smaller lots to ensure strict quality standards Item Category Code: 7700 Product Group Code: 7700A Product Sub Group 1: 7700A3