BHA Precision Complete AR-15 5.56/300 Black Nitride Bolt Carrier Group - BCG

BHA Precision Complete AR-15 5.56/.300 Black Nitride Bolt Carrier Group (BCG)Product Overview:The BattleHawk Armory Precision Parts M16 Bolt Carrier Group (BCG) is trusted by seasoned shooters and relied upon by experienced builders. Engineered to exceed Mil-Spec expectations, this BCG is designed for superior performance over tens of thousands of rounds. Our secret lies in the precision grinding process-we machine and grind both the exterior dimensions and all three interior dimensions of the c