Ho-1 cannon

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Ho-1 was a Japanese autocannon used during World War II. It was a Type 97 20 mm AT Rifle adopted for use in bomber turrets.

[edit] Specifications

  • Caliber: 20 mm (0.8 in)
  • Ammunition: 20 x 125 (164 g)
  • Weight: 33 kg (72 lb)
  • Rate of fire: 400 rounds/min
  • Muzzle velocity: 820 m/s (2,690 ft/s)