| | An updated version of the French 75mm M1897 field gun, mounted on an M2 carriage for mobility. It was notable for its rapid-firing capability and use in World War II. |
| | An Italian heavy field gun used during World War II. The 149/40 had a long barrel and was capable of delivering powerful, long-range artillery fire. It was used by Italian forces in various theaters of the war, including North Africa and the Eastern Front. |
| | A series of American anti-aircraft and anti-tank guns developed during World War II. They were used in various roles, including mounted on tanks like the M26 Pershing and as anti-aircraft batteries. |