Aero Precision Inc AR-15.9mm Luger Buffer Assembly

Aero Precision EPC Buffer Kit includes the Enhanced Carbine Buffer Tube along with an 8.1oz buffer and spring, all optimized specifically for the Aero Precision EPC platform. This buffer kit is not intended for use with AR-15 or M5 platforms, as the added length and weight will prevent proper cycling. It can be purchased as a full assembly or as the buffer alone.\n\nIncludes:\n- EPC Buffer (8.1 oz)\n- .308 Carbine Buffer Spring\n- Enhanced Carbine Buffer Tube\n- Mil-Spec Receiver End Plate\n- Mil-Spec Castle Nut\n- Note: Stock NOT included\n\nRecommendation: For 40 S&W, 10mm, or .45 ACP builds, use a heavier buffer spring for optimal performance.