Classic Toy Tank Model Kit(A)-M4A3. Toy tank is made of hard plastic. Scale 1:32. Made by New Ray. Easy assembly required. The M4 Sherman, formally Medium Tank, M4, was the primary tank used by the United States during World War II. It was also distributed to the Allies via lend lease. Evolved from previous medium and light tanks, it was the first American medium tank with a fully traversing turret for the main gun.