Colt M4 A1 clone AR-15 This is a civilian clone of a military weapon. 14.5" Colt barrel Socom w/Surefire flash hider. Not pinned. Knights Armament RIS hand guard. Tango Down vertical grip. Surefire Scout mini light. Aimpoint w/ Larue mount. Matech rear sight. Socom cage coded butt stock. Geissele SSA-E trigger. PRI gas buster charging handle. CQD sling mounts. Everything else is Colt. This is a very close clone!This is a NFA item & has one stamp. Transfer is a must!