|[[12.7cm Twin Gun Mount Model B Kai 2]]{{·}}[[10cm Twin High-angle Gun Mount + Anti-Aircraft Fire Director]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 2]]{{·}}[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}'''[[12cm Single Gun Mount Kai 2]]'''{{·}}[[12.7cm Twin Gun Mount Model A Kai 2]]{{·}}'''[[120mm/50 Twin Gun Mount mod.1936]]'''{{·}}[[Prototype Long-barrel 12.7cm Twin Gun Mount Model A Kai 4]]{{·}}'''[[5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37]]'''{{·}}'''[[12.7cm Twin Gun Mount Model C Kai 3]]'''{{·}}[[12.7cm Twin Gun Mount Model C Kai 3 H]]{{·}}'''[[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]]
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|[[12.7cm Twin Gun Mount Model B Kai 2]]{{·}}[[10cm Twin High-angle Gun Mount + Anti-Aircraft Fire Director]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 2]]{{·}}[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}'''[[12cm Single Gun Mount Kai 2]]'''{{·}}[[12.7cm Twin Gun Mount Model A Kai 2]]{{·}}'''[[120mm/50 Twin Gun Mount mod.1936]]'''{{·}}[[Prototype Long-barrel 12.7cm Twin Gun Mount Model A Kai 4]]{{·}}'''[[5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37]]'''{{·}}'''[[12.7cm Twin Gun Mount Model C Kai 3]]'''{{·}}[[12.7cm Twin Gun Mount Model C Kai 3 H]]{{·}}'''[[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]]{{·}}[[13.8cm Twin Gun Mount Kai]]