| name | image | Ammunition | type | Barrel length (m) | Caliber (m) | Crew | date designed | date end service | date start service | Engine | Height (m) | Country | continent | place of origin | Initial speed (m/s) | Length (m) | mass (kg) | Number built | Operational range (m) | Rate of fire (round/minute) | Speed (m/s) | Width (m) | Military Vehicle |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 210 mm gun M1939 (Br-17) |  | Artillery | 0 | Czechoslovakia | 800 | 43,218 | 1,941 | 29,360 | |||||||||||||||
| 280 mm mortar M1939 (Br-5) |  | 0 | 15 | during 1970 | 1939 | Soviet union | 18,400 | 1,940 | |||||||||||||||
| 305 mm howitzer M1939 (Br-18) |  | Artillery | 0 | Soviet union | 45,700 | 17 | |||||||||||||||||
| 406 mm/50 B-37 |  | Artillery | 0 | 136,690 | |||||||||||||||||||
| B-2LM |  | Artillery | 0 | 1938 - 1939 | Soviet union | 1,953 | 12 |