The 7.7×58mm Arisaka cartridge was the standard military cartridge for the Imperial Japanese Army and the Imperial Japanese Army Air Service during World War II. The 7.7×58mm cartridge was designed as
7.7×58mm Arisaka
Type 92 7.7x58mmSR ammunition
The.303 British or 7.7×56mmR, is a.303-inch calibre rimmed tapered bottleneck centerfire rifle cartridge. The.303-inch bore diameter is measured between rifling lands as is the common practice in Euro
7.7×58mm Arisaka
…able to fully replace it by the end of the war. Towards the end of WWI, the Japanese military would experience the 7.7mm projectiles in the form of the .303 British cartridge for machine guns mounted on early aircraft like the Ro-Go Ko-gata seaplane. While the Imperial Japanese Navy would continue to equip machine…
Left to right: .303 British, 6.5×50mmSR Arisaka and .30-06 Springfield ballistic tip ammunition
.303 British maximum C.I.P. cartridge dimensions. All sizes in millimetres (mm).
Longitudinal section of Mk VI ammunition 1904, showing the round nose bullet
Longitudinal section of Mk VII ammunition circa 1915, showing the "tail heavy" design