| Year | 1917 |
| Weapon Type | Heavy Gun |
| Origin & Designer | France/Schneider |
| Numbers Produced | 68 |
| Crew | [@crew] |
| Calibre | 220mm |
| Elevation | 0° to +37° |
| Traverse | 20° |
| Breech | Interrupted Screw |
| Recoil | Hydropneumatic |
| Gun Sight | [@gun_sight] |
| Gun Mount | [@gun_mounts] |
| Carriage | Box Trail |
| Trailers | [@trailers] |
| Gun Shield | [@gun_shield] |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 7.672mm (L/35) |
| Overall Length | [@length] |
| Width | [@width] |
| Height | [@height] |
| Weight | Weight in Traction: 25.880 kg Weight in Action: 23.000 kg |
| Round Weight | 105.5 kg |
| Muzzle Velocity | 770 m/s |
| Feed | [@feed] |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | [@practical_rate_of_fire] |
| Rate of Fire | 1 r.p.m. |
| Maximum Rate of Fire | [@maximum_rate_of_fire] |
| Maximum Ceiling | [@maximum_ceiling] |
| Maximum Ground Range | [@maximum_ground_range] |
| Maximum Range | 22.800m |
| Armour Penetration | [@armour_penetration] |
| Traction | Motorised (Two Loads) |
| Variants | [@variants] |
| Notes | This heavy gun was successfully used in World War One as a long range artillery piece, after the war it was still in service and saw further action in 1940. |