| Year | 1939 |
| Weapon Type | Light Anti-Aircraft Gun |
| Origin & Designer | France/Hotchkiss |
| Numbers Produced | 72 |
| Crew | 9 |
| Calibre | 25mm (25x163) |
| Elevation | -5° to +80° |
| Traverse | 360° |
| Breech | [@breech] |
| Recoil | [@recoil] |
| Gun Sight | [@gun_sight] |
| Gun Mount | Tri-Pod |
| Carriage | Two Wheeled Carriage |
| Trailers | [@trailers] |
| Gun Shield | [@gun_shield] |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 3000mm (L/60) |
| Overall Length | 4.0m |
| Width | [@width] |
| Height | [@height] |
| Weight | Weight in Traction: 1.150 kg Weight in Action: 850 kg |
| Round Weight | 2.50 kg (HE) 3.0 kg (AP) |
| Muzzle Velocity | 900 m/s (HE) 875 m/s (AP) |
| Feed | 15 Round Box Magazine |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | 110 r.p.m. |
| Rate of Fire | [@rate_of_fire] |
| Maximum Rate of Fire | 260 r.p.m. |
| Maximum Ceiling | 1.600m |
| Maximum Ground Range | 2.500m |
| Maximum Range | [@maximum_range] |
| Armour Penetration | [@armour_penetration] |
| Traction | Motorised |
| Variants | [@variants] |
| Notes | The 25mm model 1939 was an imported weapon built by the French firm Hotchkiss. |