9 AR Conversion Magazine Gen 2

CMMG's 9 AR Conversion magazines make use of 9ARC internals and a Magpul PMAG body that allows any standard AR-15 lower receiver to work with our 9mm Radial Delay Blowback Upper Receivers and maintains last round bolt hold-open functionality. Designed to work with standard carbine buffer and action spring. Gen 2 33 RD