THIS ITEM IS BRAND NEW. It is MD complainant. The Stag 15 M4 Rifle is the high quality, durable, military proven M4 design rifle you've been looking for. Made to mil-spec standards, this rifle satisfies the need for a standard GI carbine. The Stag 15 M4 features a 5.56x45mm NATO chamber 16" 1/7 chrome lined barrel with a thermoplastic handguard, a mil-spec trigger guard, a six position buttstock, A2 birdcage flash hider and a mil-spec manganese phosphate coated M16 BCG. Every complete AR15 rifle from Stag Arms comes with a Transferable Lifetime Warranty, an Infinite Shot Barrel Guarantee and a magazine.