16" CMMG chrome-lined pencil barrel w/ M4 feed ramps (middy) YHM single-rail gas block YHM lightweight midlength free-float rail A4 upper receiver w/ M4 cuts YHM gas block mounted flip up sight PWS FSC556 flash suppressor/compensator (not perm. attached) USGI M16 full-auto BCG TangoDown black QD-VFG (not a stubby) Has maybe 200 rounds through it. Will get pics up tomorrow. $650 shipped Can knock $75 off if you don't want the PWS and another $100 if you don't want the BCG. Subtract $50 if you don't want the VFG.