Post
Region: The Strategic and Economic Alliance
https://t-s.fandom.com/wiki/Modell_24_Fd._25_Gun
>With its caliber of 25 Faden (or 45.5 centimeters), it is the largest gun installed on any battleship of the Imperial Navy and, due to unsatisfying results of practical application, it is likely to be be the only one of this caliber,
Meanwhile in the uh... 20-inch electric railgun... lobbing a... *checks notes* ... 16-inch subcalibre projectile...
There was another fusonese project that involved 8 20-inch guns actually lobbing 20-inch 2 ton AP projectiles...
The Selkie and Mervay