Colt M4OPS .22 Tactical Rimfire manufactured in Germany by Walther under license from Colt. This gun is new and unfired in the box with paperwork, tools, lock, and one 30 round magazine. Barrel is 16" Features include a black finish, collapsible stock, removable carry handle with rear sight, flip up front sight, flash suppressor, bayonet lug, and forward assist. All aluminum alloy construction. This gun is new and unfired . As such, three day inspection is not offered.