The 30mm Type 2 cannon was a Japanese Navy autocannon used during World War II. It was a scaled-up version of the 20mm Oerlikon FF cannon.
Specifications
References
Type 2 cannon Wikipedia(Text) CC BY-SA
The 30mm Type 2 cannon was a Japanese Navy autocannon used during World War II. It was a scaled-up version of the 20mm Oerlikon FF cannon.