EN
14"/45 caliber gun 14-inch/45-caliber gun 14"/45 caliber guns 14" gun BL 14 inch gun Mk II
EN
The 14"/45 caliber gun,, whose variations were known initially as the Mark 1, 2, 3, and 5, and, when upgraded in the 1930s, were redesignated as the Mark 8, 9, 10, and 12.
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