Noveske Light Carbine Lo-Pro Upper 5.56 NATO Noveske With NSR 14.5" 1:7 Twist Barrel w/ Permanent Flash Suppressor for a Total Barrel Length of 16", Mid-length Gas System

M249 Machine Gun barrel steel and Chrome Lining. Extended feed ramps. Same weight as M4 barrel with improved contour for maximum rigidity and no M203 notch. MP HP tested. 1 in 7 inch twist. Mil Spec Phosphate finish. Mid length gas system. 1/2x28 threads. Low-profile gas block pinned to barrel. Forged Vltor MUR upper receiver. Eleven inch free floated NSR handguard. Shot peened and MP tested bolt. Auto carrier with properly staked carrier key. Updated Gun Fighter Charging Handle. BattleComp 1.5 pinned to 16 inch overall barrel length. Complete upper weighs 3 pounds 15.3 ounces.