HomeCALIBER: 5.56 NATO / .223UPPER: Forged Mil-Spec with M4 Feed RampsSIGHTS: Flip upHAND GUARD: 15" Quad RailBARREL: 16" M4 MelonitedMAGAZINE: Fixed 10 RoundSTOCK: Mil-Spec 6 posit