The only medium tank to be adopted by the US Army during the interwar period. The vehicle was equipped with a 37 mm gun and six 7.62 mm machineguns, four of which were mounted on rotating fire units. The two non-rotating machineguns were placed on the front of the hull. Despite unimpressive combat characteristics, the M2A1 became a milestone for American tank development from the time of its inception by virtue of being easily adaptable for mass production. In 1940, 94 vehicles were produced.
Time for the successive autoreloading of each shell into the magazine.
The technical characteristics shown are for the Siege mode
Characteristics are specified for a vehicle with crew members trained to 100%.