CMMG AR-15 Upper Receiver Assembly 9mm Luger 8" Barrel 7" M-LOK Handguard

This CMMG AR-15 Upper Receiver Assembly features CMMG's M-Lok free float hand guard. The barrel is medium tapered and made from 4140 chrome moly steel and the receiver is forged 7075-T6 aluminum. The Upper Receiver Assembly comes with the upper receiver, ejection port cover, forward assist, barrel sub-assembly, hand guard and barrel nut, charging handle, and bolt carrier group. Combining carbine-like ballistic performance and compact size, this 8" 9mm upper group is what you need for the ultimate 9mm AR. Not only does this 9mm upper utilize CMMG's Radial Delayed Blowback technology, but shooters also have a number of lower/magazine pairing options. 9mm Radial Delayed Blowback uppers are designed exclusively to work with CMMG MkGs (Glock 17 magazines) and Mk17 (Sig Sauer P320 magazines) 9mm lowers, or with mil-spec AR15 lowers using CMMG's 9mm Conversion Magazines.