Colt 13629 upper receiver Colt socom profile 14.5 barrel Rearden/revival defense 3 prong flash hider pinned and welded DD gas block Geissele MK16 handguard Geissele reliability enhanced BCG Geissele super duty lower Geissele super 42 buffer H3 weight Geissele SD-E trigger Geissele airborne CH Lower built with all forward control design parts and springs besides buffer spring weight and trigger Buffer tube , castle nut , end plate , detents, safety , mag release , take-down pins , trigger guard , ejection port cover . Have a lot of money in this guy but no detail was done wrong . Super soft shooting , nice do all rifle . Razor 1-6 Surefire scout m640 and unity button can be discussed But just the rifle , not my glass and light can be yours for $2200 I’m posting this sitting in traffic , can provide more pictures of course . Thanks