Product Summary
The CMMG MkGs AR-15 Stripped Lower Receiver in Armor Black is a highly customizable multi-caliber platform designed for 9mm or .40 S&W Glock and SGM magazines. It features practical enhancements such as an integrated trigger guard, a flared magwell, an oversized magazine release, and a last round bolt hold open. This lower is compatible with any standard AR-15 mil-spec Lower Parts Kit or Drop-in Trigger, allowing for extensive personalization. Please note that this receiver is specifically engineered to work with CMMG MkGs .40 S&W or 9mm Radial Delay Blowback Uppers. Every receiver is finished in a premium Cerakote and is backed by CMMG’s Lifetime Quality Guarantee.










