AR. Full Aero upper & lower, free float rail, Giessle S trigger, Giessle Super 42 Buffer & spring, Radian Defense Ambi safety. Enhanced pins. For the right deal or a lil extra, will add Magpul offset Metal flip ups. Very clean/Not scratched or beat up. Can include angled or Horizontal foregrip. May be interested in CQB AR pistol W/brace.or let me know what you got…. PM for pics/any extra info.