− | |[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}[[Prototype Long-barrel 12.7cm Twin Gun Mount Model A Kai 4]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3]]{{·}}[[120mm/50 Twin Gun Mount Kai A.mod.1937]]{{·}}[[12cm Single High-angle Gun Mount Model E Kai]] | + | |[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}[[Prototype Long-barrel 12.7cm Twin Gun Mount Model A Kai 4]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3]]{{·}}[[120mm/50 Twin Gun Mount Kai A.mod.1937]]{{·}}[[12cm Single High-angle Gun Mount Model E Kai]]{{·}}[[10cm Twin High-angle Gun Mount Kai + Anti-Aircraft Fire Director Kai]]<ref name="2GM"/> |