Designed and built on the chassis of the KV-1S. The development of a prototype started in January 1944. The 203-mm B-4 howitzer was mounted on the restored hull of a KV-1S. From March 1944 through to the beginning of April, the vehicle underwent trials. Despite successful trials, the S-51 never entered mass production. Tankpedia specs »
Battles with S-51
121 battles72 wins59.50% win ratio
Marks of Mastery expectation values
*Numbers are total experience points earned in a battle.
WN8 expectation values
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