The FN15 M4 Collector Carbine is a replica of the carbine currently issued to U.S. troops, made to FN’s exacting specifications. Features include an ambidextrous safety, A2 style front sight, adjustable rear sight, UID Label, 1:7″ twist 16″ button-broached chrome-lined barrel, A2 flash hider, 6-position collapsible stock, and Knights Armament M4RAS Adapter rail with covers. Comes with one 30RD magazine and Knights Armament vertical pistol grip.