Changes

!rowspan=2| Main Gun

!rowspan=2| Main Gun

!Small Caliber

!Small Caliber

|[[12.7cm Twin Gun Mount Model D Kai 2]]

|[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3 H]]

|-

|-

!Large Caliber

!Large Caliber