M4C4 Carbine Description
5.56 NATO cal., GIO, 13.7 in. Combat grade barrel w/permanently attached Dead Air NOX flash hider mount, mid-length gas system, low profile gas block, three 30 shot Okay Ind. Surefeed mags. or Magpul PMAGs, forged receivers, Liberty Fighting trigger, B5 Systems winter trigger guard, Magpul MBUS sights, 12 in. Centurion C4 free float quad Picatinny rail, B5 Systems Bravo stock, B5 Systems grip, Mil-Spec selector, SOLGW Mod4 charging handle, QD sling socket endplate, H weight buffer, Springco white buffer spring, black anodized finish. Regular serial production until circa 2020.