| '''Used to improve:''' {{Equipment/Link|41cm Twin Gun Mount}}, {{Equipment/Link|38cm Twin Gun Mount}}, {{Equipment/Link|Prototype 35.6cm Triple Gun Mount}}, {{Equipment/Link|Prototype 41cm Triple Gun Mount}}, {{Equipment/Link|38cm Twin Gun Mount Kai}}, {{Equipment/Link|Prototype 46cm Twin Gun Mount}}, {{Equipment/Link|381mm/50 Triple Gun Mount Kai}}, {{Equipment/Link|16inch Triple Gun Mount Mk.7}}, {{Equipment/Link|38.1cm Mk.I Twin Gun Mount}}, {{Equipment/Link|38.1cm Mk.I/N Twin Gun Mount Kai}}, {{Equipment/Link|30.5cm Triple Gun Mount}}, {{Equipment/Link|41cm Triple Gun Mount Kai}}, {{Equipment/Link|38cm Quadruple Gun Mount}}, {{Equipment/Link|38cm Quadruple Gun Mount Kai}}, {{Equipment/Link|51cm Twin Gun Mount}}, {{Equipment/Link|41cm Triple Gun Mount Kai Ni}}, {{Equipment/Link|41cm Twin Gun Mount Kai Ni}}, {{Equipment/Link|16inch Mk.I Twin Gun Mount}}, {{Equipment/Link|16inch Mk.V Twin Gun Mount}}, {{Equipment/Link|16inch Mk.VIII Twin Gun Mount Kai}}, {{Equipment/Link|16inch Triple Gun Mount Mk.6}}, {{Equipment/Link|16inch Triple Gun Mount Mk.6 mod.2}}, {{Equipment/Link|16inch Mk.I Triple Gun Mount}}, {{Equipment/Link|16inch Mk.I Triple Gun Mount + AFCT Kai}}, {{Equipment/Link|35.6cm Twin Gun Mount Kai}} | | '''Used to improve:''' {{Equipment/Link|41cm Twin Gun Mount}}, {{Equipment/Link|38cm Twin Gun Mount}}, {{Equipment/Link|Prototype 35.6cm Triple Gun Mount}}, {{Equipment/Link|Prototype 41cm Triple Gun Mount}}, {{Equipment/Link|38cm Twin Gun Mount Kai}}, {{Equipment/Link|Prototype 46cm Twin Gun Mount}}, {{Equipment/Link|381mm/50 Triple Gun Mount Kai}}, {{Equipment/Link|16inch Triple Gun Mount Mk.7}}, {{Equipment/Link|38.1cm Mk.I Twin Gun Mount}}, {{Equipment/Link|38.1cm Mk.I/N Twin Gun Mount Kai}}, {{Equipment/Link|30.5cm Triple Gun Mount}}, {{Equipment/Link|41cm Triple Gun Mount Kai}}, {{Equipment/Link|38cm Quadruple Gun Mount}}, {{Equipment/Link|38cm Quadruple Gun Mount Kai}}, {{Equipment/Link|51cm Twin Gun Mount}}, {{Equipment/Link|41cm Triple Gun Mount Kai Ni}}, {{Equipment/Link|41cm Twin Gun Mount Kai Ni}}, {{Equipment/Link|16inch Mk.I Twin Gun Mount}}, {{Equipment/Link|16inch Mk.V Twin Gun Mount}}, {{Equipment/Link|16inch Mk.VIII Twin Gun Mount Kai}}, {{Equipment/Link|16inch Triple Gun Mount Mk.6}}, {{Equipment/Link|16inch Triple Gun Mount Mk.6 mod.2}}, {{Equipment/Link|16inch Mk.I Triple Gun Mount}}, {{Equipment/Link|16inch Mk.I Triple Gun Mount + AFCT Kai}}, {{Equipment/Link|35.6cm Twin Gun Mount Kai}} |