The poor performance of the 343 Kokutai against USAAF fighters

[GrauGeist]

Here's a good (and quick) resource for the Type 99 I/II ammunition.

Note the fourth round type profiled: "self destructive".

Imperial Japanese Navy Ammunition - 20mm Projectiles

Imperial Japanese Navy Ammunition Type 99 20mm Ammunition Naval 20mm ammunition is divided into two classes: Type 99 Mk I an...

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