Russia KV1 (Model 1941) "KV Small Turret" Tank. The KV type tank that research to manufacture wins in the competition of the heavy type tank from the factory of Kirov in 1939, named after KV-1. KV-1 the beginning batch quantity produces in 1942 February, at the beginning of the production model number calls the KV-1 model 1941 " small Turret", first material in KV-1 types L-11s 76.2 mm of artillery; July of 1940, the heavy type in the series of KV tank production be transfered by the factory of Kirov the 100 factory production, henceforth the KV-1 that produce all changed to pack better types F-32s in function 76.2 mm of artillery.