The CMMG AR-15 Standard Mil-spec Cam Pin is a crucial component designed for the reliable operation of your AR-15 rifle. Precision-engineered to meet military specifications this cam pin ensures smooth and dependable cycling of the bolt carrier group. Crafted from high-quality materials for durability and longevity it is an essential part for maintaining the performance and functionality of your firearm. Whether you are building a new AR-15 or replacing worn parts the CMMG Standard Mil-spec Cam Pin provides the reliability and consistency required for optimal shooting performance.