Here is well know russian tank destroyer used during II World War after releasing SU-85; the SU-100. This TD was armet into long barreled 100mm gun D-10S. The SU-100 served even after II World War for example in Jom Kippur war in forces of Egipt. SU-100 was developed in 1943 but first vechicles started their service in 1945. The SU-100 was primal targets in Pzkpfw VI Tiger and Pzkpfw V Panther where it penetrated their armors without many problems.