In 1944 the Construction Bureau of the Ural Heavy Machinery Plant developed the SU-101 with the D-10S gun and the SU-102 with the D-25S gun. Both vehicles were designated as Uralmash-1. Prototypes were manufactured in April 1945. The vehicles never entered mass production nor saw service.
- Length: 205mm Width: 89mm
- Over 210 parts
- Metal gun barrel included
- Multi-slide moulded lower hull and upper hull
- Plastic tracks with fine detail