Karl Korner SS Hauptscharfuhrer knocked out 39 Josef Stalin 2 Heavy Tanks with 39 Rounds in April 19th 45. In all of April, he knocked out over 100 Soviet tanks, plus 26 antitank guns. For that he won the Knight's Cross. The Soviet JS-2 had a bigger gun then the KonigsTiger. There where 1500 Tigers produced/ 700 were knocked out by enemy action, rest were blown up by crews, still in museums. They accounted for 10K enemy tanks, just as many Paks/ trucks/ assault guns.