The Carro Armato M15/42 was an Italian medium tank of World War II. Italy begun production on 1 January 1943. By mid 1943, Italy had made 90 of them prior to the Italian Armistice on 8 September 1943. In connection to that event, Italian formations from the 135th Armoured Division Ariete II fought against German troops moving to disarm them in Rome, M15/42s were among the tanks they used in this battle. After that point, Germany confiscated all remaining M15/42s. Under the Germans an additional 28 incomplete M15/42s were produced. Basic armament was one 47 mm / L40 main gun and four 8 mm Breda 38 machine guns. The official Italian designation was Carro Armato M 15/42. This includes the designation ("armored tank"), the tank classification ("M" for medium tank), the weight in tonnes (15), a