KV-2 with 107mm ZIS-6 Gun

The KV-2 was designed as an infantry support vehicle with the hull and chassis based on the KV-1. The KV-2 was crewed by 6 and armed with a 152mm howitzer. The KV-4 (Object 224) was a prototype super heavy tank mounting a 107mm ZIS-6 gun. Different versions were designed which would have weighed between 85 and 110 tonnes. The project was cancel at the outbreak of the war. This "World Of Tanks" version of the KV-2, which was never produced.

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