CORE15 MOE M4 RIFLE
5.56 NATO cal., choice of GIO or GPO, 16 in. M4 profile barrel, A2 front sight gas block or piston system gas block w/Picatinny rail, A2 flash hider, 30 shot Magpul PMAG, forged receivers, M4 feed ramps, MBUS rear sight, Magpul MOE 6-pos. s...