FN 15 MD Heavy Barrel Rfile 5.56mm NATO 20 Inch Barrel 15-Inch Samson Rail A2 Pistol Grip Fixed Stock 10 Round - Maryland Compliant

Direct impingement operating system. Features a free-floated twenty-inch cold hammer-forged, chrome-lined heavy profile barrel and a Samson 15 inch rail; FN combat-grade trigger set at 4.75-7.75 pounds; fixed low-profile gas block and muzzle thread protector. Hard-anodized aluminum receiver. Flat top receiver, M1913 mil-spec rail at the 12 o'clock position. Fixed A2 rifle buttstock and A2 pistol grip. Ergonomic magazine release and forward assist. Includes 10-round Magpul PMAG. Maryland compliant.