This item MUST ship to an FFL. Please see our purchasing guidelines for more information.
This CMMG AR-9 Dedicated 9mm AR-15 Lower Receiver Assembly is designed for use with Colt pattern magazines. This stripped lower includes some 9mm specification components pre-installed including ejector, bolt hold open, and feed ramp. These parts have been engineered by CMMG to work together in harmony to maximize the reliability and durability of your 9mm build.