Includes all the parts of a traditional AR-15 lower parts kitIncludes A2 pistol grip and single stage trigger
Compatible with all mil-spec AR-15 lower receivers--Colt, Bushmaster, DPMS, Stag, Double Star, Larue, YHM, Smith and Wesson, Armalite, LMT, etc.Part No. AR0120UPC 842834106301