Category:Type Bi 40mm AA Gun
- Imperial Japanese Navy Type Bi(Bikkāsu-Vickers) 40mm AA Gun（毘式四十粍機銃）.
- The Original gun is Vickers 40mm AA gun.IJN bought a license to manufacture this weapon.
Media in category "Type Bi 40mm AA Gun"
This category contains only the following file.
- MundaJapaneseAAgun.jpg 86 KB