Rosco Manufacturing Bolt Carrier Group 5.56/300 BLK, Black Phosphate Stainless Steel - ROS-BCG-002

This Rosco Manufacturing bolt carrier group is compatible with 5.56 NATO and 300 Blackout platforms and features a black phosphate finish on stainless steel construction for durability and corrosion resistance. The BCG measures 7.9 inches in length and is designed as a direct replacement component for AR-15 style rifles. Installation requires removal of the charging handle and insertion into the receiver's bolt carrier channel.