''This is the improved version of the successful Type 89 12.7cm twin high-angle gun, mounted (among others) aboard the Japanese Navy’s last mass-produced destroyer line: The Type D Destroyers.<br>This improved model was designed to have a higher rate of fire based on lessons learned during the war.<br>They will have increased combat effectiveness when mounted on the first batch of Matsu-class destroyers to join the fleet. | ''This is the improved version of the successful Type 89 12.7cm twin high-angle gun, mounted (among others) aboard the Japanese Navy’s last mass-produced destroyer line: The Type D Destroyers.<br>This improved model was designed to have a higher rate of fire based on lessons learned during the war.<br>They will have increased combat effectiveness when mounted on the first batch of Matsu-class destroyers to join the fleet. |