Type 96 25 mm AT/AA gun
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The Type 96 25 mm gun was an automatic cannon used by the Imperial Japanese Navy during World War II. Wikipedia
Barrel length: 1.5 m (4 ft 11 in) L/60
Caliber: 25 mm (0.98 in)
Crew: 9, 7 or 3 depending on number of barrels
Effective firing range: 6.8 km (4.2 mi) at 45° with HE shell
Elevation: -10° to +85°
Feed system: 15-round box magazine
Mass: Single barrel: 785 kg (1,731 lb); Twin barrel: 1,100 kg (2,400 lb); Triple barrel: 1,800 kg (4,000 lb)