The CMMG AR-15 Bolt Catch Roll Pin is a precision-engineered component designed specifically for the AR-15 platform. This essential roll pin ensures secure and reliable attachment of the bolt catch contributing to the smooth operation and durability of your firearm. Crafted with high-quality materials it offers exceptional strength and resistance to wear. Ideal for both maintenance and custom builds this roll pin is a must-have for any AR-15 enthusiast seeking optimal performance and longevity.