GrauGeist
Generalfeldmarschall zur Luftschiff Abteilung
Here's a good (and quick) resource for the Type 99 I/II ammunition.
Note the fourth round type profiled: "self destructive".
ww2data.blogspot.com
Note the fourth round type profiled: "self destructive".
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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...