The OF-40 is an Italian main battle tank built by OTO-Melara and Fiat specifically for the export market, since 1980. The OF-40 is manned by a crew of four and has a top speed of 40 mph and a range of 600 km. The OF-40 is armed with a 105 mm gun and 7.62 mm coaxial machine-gun, and also a 7.62 mm anti-aircraft machine-gun. Research OF-40