Kulsprutegevär m/40

Kulsprutegevär m/1940
TypeAutomatic rifle
Place of originSweden
Service history
Used bySee § Users
WarsWorld War II
Production history
Designer
  • Hans Lauf
  • Ivar Staeck
  • Torsten Lindfors
Designed1933
ManufacturerKnorr-Bremse AG
Produced1935 – 1936
No. built5,406
VariantsMG 35/36A (German)
Specifications
Mass
  • 8.5 kg (18.7 lb) (Kg m/40)
  • 10 kg (22.0 lb) (MG-35/36)
Length
  • 1,257 mm (49.5 in) (Kg m/40)
  • 1,280 mm (50 in) (MG-35/36)
Barrel length
  • 685 mm (27.0 in) (Kg m/40)
  • 500 mm (20 in) (MG-35/36)

Cartridge
ActionLong-stroke piston, open bolt
Rate of fire
  • 480 rounds/min (Kg m/40)
  • 500 rounds/min (MG-35/36)
Muzzle velocity745 m/s (2,440 ft/s)
Feed system
  • 20-round BAR magazine
  • 25-round MG 13 magazine (MG35/36A)
SightsIron
References

The Kulsprutegevär m/40, Kg m/40 (Machine rifle model 40) is an automatic rifle used by the Swedish Army during the 1940s.

The rifle was negatively referred to as "galopperande järnsängen" (the "galloping iron bed") by soldiers owing to its recoil. It primarily saw use with the Swedish Home Guard during World War II but was withdrawn from service and replaced with the older Swedish version of the M1918 Browning Automatic Rifle known as the Kg m/21 afterward.