Colt M4 Monolithic Carbine 5.56 NATO 11.5" 20+1rd Short Barrel Rifle, Matte Black - LE6943

Semi-automatic short barrel rifle chambered in 5.56 NATO with an 11.5" chrome-lined barrel and 1-in-7 twist rate. Features a monolithic design with quad rail, 6-position adjustable collapsible stock, MAGPUL MBUS front and rear flip sights, and comes with one 20-round magazine. NFA registration and SOT approval required.