The M249S is a semi-automatic only version of the U.S. military issued M249 Squad Automatic Weapon, or SAW, also made by Fabrique Nationale. It features a hooded post front sight, windage and elevation adjustable rear peep sight, top cover integrated 17-slot Picatinny rail , belt box mount and left side mounted STANAG magazine adapter, quick change barrel, folding bipod, and barrel mounted folding carry handle. It is fitted with polymer heat shield, ribbed forend, ribbed pistol grip, and fixed stock with steel butt. Includes carry case, user's manual, action lock, bolt hold-open insert, black cleaning kit, extra barrel assembly, numbers matching dog tag, FNH USA certificate of authenticity, black nylon sling, and one STANAG magazine.