A dual-purpose gun is a naval artillery mounting designed to engage both surface and air targets.
The Mark 37 Modification 6 5-inch dual-purpose gun on display at the National Museum of the Pacific War. The gun had a range of over 6 miles and could fire 22 rounds a minute.
The 6-inch/47-caliber Mark 16 gun was used in the main batteries of several pre-war and World War II US Navy light cruisers. They were primarily mounted in triple turrets and used against surface targ
Dual-purpose gun
…1940–1966 135 millimetres (5.3 in) 135mm/45 gun Italy 1940–1972 138.6 millimetres (5.46 in) Canon de 138 mm Modèle 1929 France 1934–1954 6 inches (152 mm) 6"/47-caliber Mk 16 gun United States 1937–1992 Notes See also List of artillery…
Three forward turrets and empty cartridge cases on USS Brooklyn (CL-40) after she had bombarded Licata, Sicily, during the early hours of the Allied invasion, 10 July 1943