Eagle Arms M15A2, Cal. 5.56 Nato, has 1 30rnd magazine (black; polymer) Barrel length 20", does not say what twist rate it is (assume to be 1:12 being a 20" barrel), Rifle length gas system, rifle length buffer system, Magpul PRS fixed stock, A2 front sight no bayonet lug, no rear sight, some sort of muzzle brake, enlarged charging handle release, light to moderate use, is in good condition