Selling due to new business venture has been a great toy fired approximately 100 rounds in great nick first to view will buy Ambidextrous safety Ambidextrous magazine release 400mm (16") M4 1/2”x28TPI threaded muzzle Hammer Forged Barrel to Milspec Chrome lined bore Milspec barrel stepdown for attachments RED DOT SIGHTS Free floating barrel Piccatiny rail upper receiver Cast and machined lower receiver Raised magazine release surround Re-enforced buffer tube thread housing Standard small sized trigger pins Standard small sized (M16) receiver push pins Standard drop-out trigger guard US made 7rnd alloy magazine Forward- assist A2 style upper Left hander shell deflector