The MK38 38 caliber 5-inch twin gun is a naval gun equipped with the Mk12 5-inch twin gun, which is a dual-purpose gun used by the US Navy and many other countries.
Widely installed as the main gun of destroyer-class ships and the high-angle gun of large ships.
The barrel can move up and down
Major hatches can be opened or closed
Overall length (from the tip of the barrel to the rear end of the turret): Approximately 20.9 cm
Width: Approximately 14.6cm
Height: Approximately 11.3 cm
Base diameter: Approximately 15 cm
Base height: Approximately 1 cm