FN America FN15 M4, Military Collectors Series, Semi-automatic Rifle, 223 Remington/5.56 NATO, 14.7" Barrel (16" OAL with Pinned Brake), 1:7 Twist, Carbine Length Gas System, Black Finish, 6 Position Collapsible Stock, Knights Armament M4 Carbine Rail Adapter System (RAS), Vertical Grip Included, 30 Rounds, 1 Magazine 36318