ROSCO 556NATO/300BLK BCG MELONITE BK

The ROSCO 556NATO/300BLK BCG MELONITE BK from Rosco Manufacturing is a high-quality bolt carrier group engineered for reliability and durability. Featuring a Melonite finish, this BCG offers enhanced corrosion resistance and extended service life under demanding conditions. The design incorporates a staked gas key to ensure secure gas system function and a shot-peened, MP tested matched bolt with an upgraded extractor for precise lock-up and consistent performance.

Built to meet military specifications, the Rosco bolt carrier group is capable of withstanding full-auto rated fire, making it suitable for a wide range of shooting applications. Its black finish and robust construction provide both functional and aesthetic benefits, aligning with modern firearm standards. This BCG is ideal for those seeking a dependable component that balances quality manufacturing with practical features for their rifle platform.