Produce at exactly the same time inside M1941 KV-1 kind, the KV-2( be called the entire year in M1941 KV-2 type) also tossed inside production. The KV-2 characteristic is its quick-fried tower form. The quick-fried tower that equip 152 millimeters of howitzers states the hexagon keeps the square kind, resembling a huge box. But, it is said due to the excess, if not regarding horizontal airplane, dry by heat the tower connect to revolve all and very hard. Due to such weakness, KV-2 is in real battle, just employed for continuing toward virtuous soldier the thermodynamic power inhibit, but will not need to in the battlefield that hour of backstroke break war.