The 122 mm howitzer M1938 is a Soviet 121.92 mm howitzer. The weapon was developed by the design bureau of Motovilikha Plants, headed by F. F. Petrov, in the late 1930s, and was in production from 193
M-30 in VDV history museum, Russia.
1. Barrel, 2. Recoil system, 3. Gunshield, 4. Panoramic sight, 5. Breech with breechblock, 6. Wheels, 7. Split trails of a carriage