MK 101 cannon

MK 101
The MK 101 machine cannon
TypeAircraft autocannon
Place of originGermany
Service history
In service1941–1945
Used byNazi Germany
WarsWorld War II
Production history
DesignerRheinmetall-Borsig
Designed1940
ManufacturerRheinmetall-Borsig
Produced1940–1945
Specifications
Mass139 kg (306 lb)
Length2,592 mm (102.0 in)
Barrel length1,350 mm (53 in)

Cartridge30x184B, steel casing
ActionRecoil operation
Rate of fire230–260 rounds/min
Muzzle velocity900 m/s (2,953 ft/s)

The MK 101 is the designation of a 30 mm autocannon used in German combat aircraft during World War II. Although accurate and powerful, with a high muzzle velocity, it was very heavy, with a low rate of fire, which limited its production.