Clash of Steel: IS-3 Heavy Tank CompanyDescriptionSpecificationsShipping This miniature is part of the SOVIET FORCES range. It contains high quality plastic model tanks at a 1: 100 scale, to represent units in Clash of Steel. IS 3 Heavy Company (Core Unit) Contains: 5x IS 3 Tanks Description: The IS 3 began its life on the drawing boards in 1944 and improved on many of the concepts seen in the earlier IS 2. The first production models arrived too late to participate in the fighting in