The Type 92 (Semi-rimmed) 7.7 mm (7.7×58mm SR) was a machine gun cartridge and was primarily used with the Type 92 Heavy Machine Gun and the earlier Type 89 flexible and fixed air-cooled machine guns used on Japanese planes.
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The 7.7×58mm Arisaka cartridge or Type 99 rimless 7.7 mm was chambered in the World War II Arisaka Type 99 Rifle.
Arisaka |