Antitank casemate gun

85 mm anti-tank gun ZIF-26 is shown on the photo. The system was developed and tested in 1946-47. In the early 1950s all the KaUR was the modernized and rearmed in it's artillery, machine gun machines, signal systems, filter-airing systems, etc. 76 mm L-17 casemate guns were installed here during WW2.