FN America Military Collectors Series model M4 semi-automatic carbine. A faithful representation of the original military rifle with 16" barrel (14.7" with pinned muzzle device), 1:7 Twist, Black Finish, 6 Position Collapsible Stock, Knights Armament M4 Carbine Rail Adapter System (RAS), and Vertical Grip Included. Includes box, papers, and 30 round magazine. Supplies are limited. MSRP $1749.