10.5" 7.62x39 Medium Carbine M-LOK Upper Assembly

10.5" 7.62x39 Medium Carbine M-LOK Upper Assembly The 10.5" 7.62x39 Upper Assembly delivers reliable, short-barrel performance with serious punch. Built on a mil-spec forged upper, it features a medium-profile, nitride-finished barrel with a 1:10 twist-optimized for stabilizing 7.62x39 in compact configurations. A carbine-length gas system and a low-profile steel gas block ensure smooth operation, while the M-LOK free-float handguard offers modularity for mounting lights, grips, or other accessories. Each upper is assembled with Permatex 242 and AEROSHELL 33MS on all torqued components, ensuring longevity and reliability under real-world use. Topped with a nitrided A2 flash hider and backed by a Limited Lifetime Warranty, this American-made upper is a no-nonsense solution for building a compact AR that hits hard and runs clean. Specifications Barrel: 10.5", 7.62x39, Medium Profile, Nitride Finish Twist Rate: 1:10 Gas System: Carbine Length Upper Receiver: Mil-Spec Forged 7075-T6 Aluminum Gas Block: Steel, Low-Profile Handguard: American-Made M-LOK (style may vary) Muzzle Device: Nitrided A2 Flash Hider BCG & Charging Handle: Not Included Warranty: Limited Lifetime Origin: Made in the USA