RAIDER M5/RAIDER MC5
5.56 NATO/.223 Rem. cal., GIO, mid (M5) or carbine (MC5) length gas system, 9 1/2 (MC5, new 2020) or 12 1/2 in. CM monobloc barrel, threaded muzzle w/HM Defense muzzle brake, integral gas block, 30 shot mag., Mil-Spec trigger, Shockwave Bla...