3 inch/50 calibre gun
From Warlike
Q4634025
The 3-inch/50-caliber gun in United States naval gun terminology indicates the gun fired a projectile 3 inches (76 mm) in diameter, and the barrel was 50 calibers long. Different guns of this caliber were used by the U.S. Navy and U.S. Coast Guard from 1900 through to 1990 on a variety of combatant and transport ship classes.
Wikimedia, Wikidata
127 mm L/50 gun; 3-inch/50-caliber gun
12 inch/35 Mark II gun, 12 inch/50 Mark 7 gun, 13 inch/35 Mark I gun, 13 inch/35 Marks 1,2 gun, 16 inch/45 calibre gun, 16 inch/45 Mark 6 gun, 3"/50 caliber twin gun mount, 30 mm Breda-Mauser, 5 inch/54 caliber Mark 42 gun, 5 inch/54 caliber Mark 45 gun, 6 inch/30 gun, 6 inch/30 Mark 3 gun, 6 inch/35 calibre Mark III gun, 6 inch/40 Mark 4 gun, 6 inch/47 calibre Mark 16 gun, 8 inch/30 calibre gun, 8 inch/35 calibre Mark IV gun, Canon de 24 C modèle 1864, Mark 33, QF 6 pounder Driggs-Schroeder gun,
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Location: KML, Cluster Map, Maps,
111-SC-2137 - 3 inch gun on American transport which carried United States Marines to France - NARA - 55165627








