7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly

7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper AssemblyThe 7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly offers an affordable, high-quality build without cutting corners. Featuring a 7.5" Nitride-treated barrel chambered in 300 AAC Blackout, this upper uses a nitrided steel gas block from an American manufacturer and American-made handguards for superior durability. Reliability is ensured with Permatex 242 on key components and mil-spec AEROSHELL 33MS Anti-Seize grease on the properly torqued barrel nut and muzzle device. The assembly includes a slick side billet upper receiver, 7" M-LOK free float handguard, and a mil-spec A2 birdcage muzzle device, all backed by a lifetime warranty.Specifications Slick Side Billet Upper Receiver 6061 Aluminum M4 Feedramps 7.5" 300 BLK Nitride Barrel 1:8 Twist Pistol Length Pistol Length Gas System APOC Armory Nitrided Steel Gas Block Stainless Steel Pistol Length Gas Tube 7" M-LOK Free Float Handguard American Made Extruded 6061 Aluminum Mil-Spec A2 Birdcage Muzzle Device with Jet Black Nitride Finish