Description
16″ M4 Carbine 1:8 M-LOK Upper Assembly – BlackClassic M4 styling with modern modularity.The 16″ M4 Carbine 1:8 M-LOK Upper Assembly – Black is a well-rounded, duty-grade solution built for shooters who value reliability, consistency, and attention to detail. Assembled on a mil-spec forged upper receiver, this build features a 16″ M4-profile barrel finished in durable nitride/melonite, offering excellent wear resistance and long service life.A 1:8 twist rate provides excellent versatility across a wide range of bullet weights, while the carbine-length gas system and nitrided low-profile steel gas block ensure smooth and dependable cycling. American-made M-LOK handguards (style may vary) provide lightweight modularity, and the upper is finished with one of the cleanest nitrided A2 flash hiders you’ll find anywhere.Every component is secured using Permatex 242 and properly torqued with AEROSHELL 33MS anti-seize grease, ensuring a build that holds zero and runs reliably under stress. BCG and charging handle are not included, allowing you to customize your internals. Backed by a Limited Lifetime Warranty and Sub-MOA Guarantee with match-grade ammo and proper shooting technique.SpecificationsBarrel Finish: Nitride / MeloniteBarrel Profile: M4Gas System Length: CarbineBarrel Length: 16″Cartridge Compatibility: 5.56 NATOTwist Rate: 1:8BCG / Charging Handle: Not IncludedHandguard: American-Made M-LOK (style may vary)Muzzle Device: Nitrided A2 Flash HiderWarranty: Limited LifetimeGuarantee: Sub-MOA performance with match-grade ammoOrigin: Made in the USAA dependable choice for training, range time, or general-purpose defense builds—this upper delivers classic function with modern refinement.
