Product Summary
The CMMG MkGs AR-15 Stripped Lower Receiver in Midnight Bronze is a versatile multi-caliber platform designed to accept both 9mm and .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 highly customizable, allowing you to use any AR-15 mil-spec Lower Parts Kit or Drop-in Trigger of your choice. Please note that this receiver is specifically designed to work with CMMG MkGs .40 S&W or 9mm Radial Delay Blowback Uppers. Every receiver comes with a premium Cerakote finish and is backed by CMMG’s Lifetime Quality Guarantee.
