| Year | 1931 |
| Weapon Type | Medium Gun |
| Origin & Designer | Poland-Russia-France/Starachowice-Putilov-Schneider |
| Numbers Produced | 43 (Both Models) |
| Crew | 9 |
| Calibre | 120mm |
| Elevation | -17° to +30° |
| Traverse | 3° |
| Breech | Interrupted Screw |
| Recoil | Hydropneumatic |
| Gun Sight | [@gun_sight] |
| Gun Mount | [@gun_mounts] |
| Carriage | Box Trail |
| Trailers | [@trailers] |
| Gun Shield | 4mm |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 3.25mm (L/27) |
| Overall Length | 6.97m |
| Width | 1.53m |
| Height | 1.47m |
| Weight | Weight in Traction: 3.500 kg Weight in Action: 3.300 kg |
| Round Weight | 20.3 kg (HE) |
| Muzzle Velocity | 613 m/s |
| Feed | [@feed] |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | [@practical_rate_of_fire] |
| Rate of Fire | 4 r.p.m. |
| Maximum Rate of Fire | [@maximum_rate_of_fire] |
| Maximum Ceiling | [@maximum_ceiling] |
| Maximum Ground Range | [@maximum_ground_range] |
| Maximum Range | 12.400m |
| Armour Penetration | [@armour_penetration] |
| Traction | Horse Drawn (Eight Horses) or Motorised (C4P Tractor) |
| Variants | [@variants] |
| Notes | This was a combination of the French 120mm mle 1878 gun barrel with carriage of the Russian 152mm M1909 and M1910 Howitzer. Twelve were converted to motorised traction. (ITM) |