The 7.7×58mm Arisaka cartridge was the standard military cartridge for the Imperial Japanese Army's and the Imperial Japanese Army Air Service during World War II. The 7.7×58mm cartridge was designed as the successor of the 6.5×50mmSR cartridge for rifles and machine guns but was never able to fully replace it by the end of the war.

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  1. UnionMillsNW

    Steinel Ammo Delayed 5 months?

    Hey Folks, This year I purchased a Japanese Arisaka in 7.7JAP from one of our fellow forum users. While all ammo is difficult to come by this past year the 7.7JAP has always been a bit of a unicorn. Steinel Ammo had 7.7JAP on backorder with a notice on their website saying there was a 3-4...
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