Complete AR-15 10.5″ Glock/Colt 9mm Pistol Upper w/ 7″ Flat Dark Earth M-Lok Hand Guard *For 9mm Glock and Colt SMG Mags.* This NEW BarDef model 910T-7 is a complete 9mm AR pistol black upper receiver with 10.5″ barrel and a flat dark earth 7″ slim M-Lok free floating hand guard. This pistol upper will match up with any brand 9mm lower receiver. Glock and Colt SMG magazines will function perfectly with any mil-spec AR15 lower using one of our magwell adapters. (See other listings.) This complete upper features a dual Glock/Colt compatible bolt carrier group and includes the charging handle. Upper receiver is T6 6061 billet with 1913 picatinny rail flat top and durable flat dark earth cerakote finish. The barrel is 4150 chrome moly vanadium, Nitride coated and made for us to our specifications then tipped with an A2 indexed flash hider. Because this 9mm upper uses its own generated energy to cycle the next round, there is no need for a gas system, thus making it lighter. Lighter than most other AR pistol uppers! It weighs in at an incredibly light 4 pounds! Buy with confidence because all our products come with a BarrierDefense.com lifetime warranty! ****Know your states laws when purchasing gun parts.****