Changes

''This is the finished version of the large-caliber main gun that was intended to be installed on the upgraded Yamato-class that was in development.<br>It is the largest and most powerful naval artillery in existence. It can be used by the remodeled Yamato-class and other ships.<br>Though it has never been used in combat, go forth and fire a volley upon the sea!

''This is the finished version of the large-caliber main gun that was intended to be installed on the upgraded Yamato-class that was in development.<br>It is the largest and most powerful naval artillery in existence. It can be used by the remodeled Yamato-class and other ships.<br>Though it has never been used in combat, go forth and fire a volley upon the sea!

==Notes==

==Notes==

'''Upgradeable from:''' {{Equipment/Link|Prototype 51cm Twin Gun Mount}}

'''Upgradeable from:''' {{Equipment/Link|Prototype 51cm Twin Gun Mount}}

''From limited-time quest: [[Quests/Seasonal#2204 B3|2204 B3]] (choice)''

''From limited-time quest: {{Q|2204 B3|S}} (choice)''

''Ranking reward for:''

''Ranking reward for:''

==Fit Bonuses==

==Fit Bonuses==

{{:{{PAGENAME}}/Bonuses}}

{{/Bonuses}}

==Improvement==

==Improvement==