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SKU: GAG_RES-CMC81631
CMC Triggers Enhanced Bolt Carrier Group Features This bolt carrier group features a black nitride finish that improves surface hardness increases wear resistance and delivers exceptional lubricity with a low friction coefficient. The enhanced finish helps reduce fouling buildup and supports smoother operation during extended firing sessions. Corrosion resistance meets ASTM B117 standards providing reliable protection in harsh environments. Precision manufacturing ensures proper gas key alignment and consistent cycling in AR-15 platforms. The enhanced cosmetic appeal of the nitride finish offers a clean professional appearance while delivering performance benefits comparable to or exceeding traditional hard chrome or nickel plating. Built for reliability this BCG supports consistent function across a wide range of ammunition. CMC Triggers Enhanced Bolt Carrier Group Specifications Manufacturer: CMC Triggers Type: Bolt Carrier Group Firearm Fit: AR-15 Material: 8620 steel Finish: Black nitride Design: Enhanced durability and corrosion resistance