Dr. 1600 – ISU-152
A Soviet heavy self-propelled gun that was known for its powerful 152mm howitzer. It was effectively used against German tanks and fortifications, and played a significant role in Soviet offensives.
Dr. 2500 – SU-122
A Soviet self-propelled gun that was known for its powerful 122mm howitzer. It was effectively used against German tanks and fortifications, and played a significant role in Soviet offensives.