BT-4 Light Tank

The BT-4 was a twin turret prototype based on the BT-2. The BT-4 was produced by the Kharkov Factory with only 3 to 4 prototypes produced in 1932. The body was welded and the turrets were based on T-26 tanks each armed with a 37mm and a 7.62mm machine gun. The BT-4 never entered service.

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