7.7 mm Type 89 Dual Flexible Japanese machine gun


Japanese Type 89 Dual Flexible MG 1943
1943 Japanese 7.7mm Type 89 Dual Flexible machine gun

This is a Japanese 7.7 x 58 mm gas-operated machine gun that consists of two paired Type 11 machine guns referred to as the “Flexible Type”. The modified Type 11 barrels of this gun had no cooling fins and a breech loader with tube fixed to the housing. Characteristic for this Dual Type 89 is the Y-shaped ammunition supply with spade grips on top of the gun consisting of two attachable compartment magazines that housed 90 cartridges each.

Japanese 7.7mm Type 89 Dual Flexible MG magazines
Detail of the Y-shaped magazines of the Japanese 7.7mm Type 89 Dual Flexible machine gun

Aircraft Gun

Japanese 7.7mm Type 89 Dual Flexible MG barrels
A view of the barrels of the 1943 Japanese 7.7mm Type 89 Dual Flexible machine gun

During World War Two the Dual Type 89 was commonly used as a tail gun on various Imperial Japanese Air Force aircraft like the Mitsubishi Ki-21, Ki-67 and Nakajima Ki-49 heavy bombers, the Mitsubishi Ki-30, Ki-51 and Kawasaki Ki-32 light bombers.

The machine gun was also used on the ground for assault and anti-aircraft purposes.

Specifications

  • Kaliber
    7.7 mm
  • Cartridge
    7.7 x 58 mm Single Round
  • Rate of fire
    1,500 rounds/min
  • Muzzle velocity
    ∼ 730 m/s
  • Weapon length
    1,069 mm (42.1 in)
  • Barrel length
    605mm
  • Mass
    28 kg (62 lb)
  • Manufacturer
    Nagoya Arsenal (Japan)
  • Manufacturing date (of the gun on display)
    1943

Visit

This WW2 Japanese 7.7 mm Type 89 Dual Flexible machine gun is on display in the WTS in Koblenz.

NOTE: exhibitions tend to change over time. Always check ahead if an item is still on display.


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