Mark XII

Topics referred to by the same term

Mark XII or Mark 12 often refers to the twelfth version of a product, frequently military hardware. "Mark", meaning "model" or "variant", can be abbreviated "Mk." . Mark XII or Mark 12 may refer to: In technology. In military and weaponry. BL 6 inch Mk XII naval gun, a British naval gun. MK-3-12 (1907), a Russian naval main weapon that used three 12-inch guns in a single mounting. Mark 12 torpedo (1930), an American 21-inch torpedo. 5"/38 caliber gun or Mark 12 5"/38 (1934), a widely used American 5-inch naval gun. 18 inch Mark XII torpedo (1935), a British 18 inch torpedo. https://en.wikipedia.org/wiki/Mark_XII

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