| Year | 1929 |
| Weapon Type | Medium Anti-Aircraft Gun |
| Origin & Designer | Sweden/Bofors-MAVAG |
| Numbers Produced | 167 |
| Crew | 9 |
| Calibre | 80mm (80x275) |
| Elevation | -3° to +85° |
| Traverse | 360° |
| Breech | Horizontal Sliding Wedge |
| Recoil | Hydropneumatic |
| Gun Sight | [@gun_sight] |
| Gun Mount | Cruciform |
| Carriage | Two Wheeled Axles |
| Trailers | [@trailers] |
| Gun Shield | [@gun_shield] |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 4000mm (L/50) |
| Overall Length | 5.90m |
| Width | [@width] |
| Height | [@height] |
| Weight | Weight in Traction: 4.200 kg Weight in Action: 3.300 kg |
| Round Weight | 8.0 kg |
| Muzzle Velocity | 750 m/s |
| Feed | [@feed] |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | 15 r.p.m. |
| Rate of Fire | [@rate_of_fire] |
| Maximum Rate of Fire | 25 r.p.m. |
| Maximum Ceiling | 9.700m |
| Maximum Ground Range | 14.500m |
| Maximum Range | [@maximum_range] |
| Armour Penetration | 77mm @ 500m @ 30° |
| Traction | Motorised (KV-40 38MTractor) |
| Variants | 29/38M Similar to the 29M except for minor improvements. |
| Notes | The 29M was a medium anti-aircraft gun issued to Hungarian anti-aircraft battalions. The gun originated in Sweden and designed by Bofors. It was later modified in 1938 and these were known as 29/38Ms. |