Combining carbine-like ballistic performance and compact size, this 8" BANSHEE upper group is what you need for the ultimate 9mm AR. Not only does this 9mm upper utilize CMMG’s RDB technology, but shooters also have a number of lower/magazine pairing options. CMMG 9mm uppers work with standard AR15/Mk4 lowers and 9 AR Conversion Mags as well as a number of our pistol magazine lowers: Mk9 (Colt-pattern mags), MkGs (Glock-pattern mags), Mk17 (Sig P320 mags). Available in six different Cerakote finishes, all CMMG Upper Groups come complete with bolt carrier group and ZEROED accessories including :
