Rosco Manufacturing Black Melonite Bolt Carrier Group 5.56/300BLK

Crafted from durable stainless steel, the Rosco Manufacturing Black Melonite Bolt Carrier Group caters to the needs of modern carbine enthusiasts. Engineered for both 5.56 and 300 BLK calibers, this full-auto rated component ensures exceptional performance. The black melonite finish enhances durability and resistance to wear, while precision matching of the bolt to the barrel provides reliable function. With proper staking for added security, this bolt carrier group is an ideal choice for those seeking reliability and endurance in demanding conditions.