''A triple-mounted domestic battleship main gun prototyped by Kure Naval Arsenal's Artillery Division.<br>At a little over 16 inches (40.6cm), this 41cm gun was the largest battleship gun in the world until the introduction of the Yamato-class' 46cm guns.<br>When equipped on the Nagato-class battleships, they would have had firepower and accuracy far exceeding that of any Big 7 from the other great powers. | ''A triple-mounted domestic battleship main gun prototyped by Kure Naval Arsenal's Artillery Division.<br>At a little over 16 inches (40.6cm), this 41cm gun was the largest battleship gun in the world until the introduction of the Yamato-class' 46cm guns.<br>When equipped on the Nagato-class battleships, they would have had firepower and accuracy far exceeding that of any Big 7 from the other great powers. |