| Year | 1938 |
| Weapon Type | Light Automatic Anti-Tank Cannon |
| Origin & Designer | Denmark/Madsen |
| Numbers Produced | 158 |
| Crew | 2 |
| Calibre | 20mm (20x120) |
| Elevation | -10° to +85° |
| Traverse | 360° |
| Breech | [@breech] |
| Recoil | [@recoil] |
| Gun Sight | [@gun_sight] |
| Gun Mount | F.7 Tri-Pod |
| Carriage | Two Wheeled Carriage (22 kg) |
| Trailers | [@trailers] |
| Gun Shield | [@gun_shield] |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 1.200mm (L/60) |
| Overall Length | 2.250m |
| Width | [@width] |
| Height | [@height] |
| Weight | Weight in Traction: 317 kg Weight in Action: 260 kg |
| Round Weight | AP: 160 kg HE: 112 kg |
| Muzzle Velocity | AP: 805 m/s HE: 890 m/s |
| Feed | 15 Round Drum Magazine |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | 150 r.p.m. |
| Rate of Fire | [@rate_of_fire] |
| Maximum Rate of Fire | 350 r.p.m. |
| Maximum Ceiling | [@maximum_ceiling] |
| Maximum Ground Range | [@maximum_ground_range] |
| Maximum Range | AP: 5.600m HE: 4.700m |
| Armour Penetration | 16mm @ 500m @ 70° |
| Traction | Motorised (Nimbus Motorcycle or Truck) |
| Variants | [@variants] |
| Notes | Light Anti-Tank Gun developed from the Madsen Machine Gun, Issued to Infantry units (Wheeled Carriage) or Cavalry units (Nimbus Motorcycle). |