DoubleStar AR15 SEMI-AUTO BOLT CARRIER GROUP 5.56

The DoubleStar AR15 SEMI-AUTO BOLT CARRIER GROUP 5.56 is a high-quality component designed for use in AR-15 rifles chambered in 5.56 NATO. Made with precision engineering and durable materials, this bolt carrier group ensures reliable semi-automatic operation and smooth cycling of the firearm. It features a chrome-lined bolt carrier and gas key, which enhances corrosion resistance and extends the component's lifespan. The staked gas key prevents it from loosening during use, maintaining consistent performance. This bolt carrier group is compatible with most AR-15 platforms and is a crucial component for ensuring optimal function and performance.