CMMG Pin Roll Bolt Catch AR15

The CMMG Pin Roll Bolt Catch AR15 is a factory-spec AR-15 bolt catch roll pin engineered for secure, reliable installation of the bolt catch on AR-15 lower receivers. Sized at 3/32\" x 1/2\", this mil-spec replacement pin provides a precise fit and dependable performance whether you're completing a new build or replacing a worn component. Its durable construction and black finish match standard AR-15 hardware, ensuring both functionality and a clean, uniform appearance. Features: - Mil-spec 3/32\" x 1/2\" size for correct bolt catch installation - Ideal for AR-15 builds, repairs, and part replacements - Durable construction with a uniform black finish - Simple, secure installation into standard AR-15 lower receivers