90mm experimental AT rocket launcher
capable of penetrating 120mm of armor
https://ww2technik.de/sites/jappak/exp%2090%20mm%20raketenpanzerbuechse.htm
90mm experimental AT rocket launcher
capable of penetrating 120mm of armor
https://ww2technik.de/sites/jappak/exp%2090%20mm%20raketenpanzerbuechse.htm
Looks like BR3
not bad but we need first BR4 AT (200mm pen upper)
would be near impossible for japan
many suggested this in past