120mm M103 / M103A1 / M103A2 Heavy Tank

120mm M103, M103A1 and M103A2 Heavy Tank Parts

Explore military surplus parts and equipment for the U.S. 120mm M103, M103A1, and M103A2 heavy tank family. Developed during the Cold War to counter heavily armored threats, the M103 combined a large turret with the powerful 120mm M58 gun. The M103 family served with the U.S. Army and U.S. Marine Corps, with later variants incorporating improvements to the fire-control, turret, electrical, and powertrain systems.

This category covers hull and chassis components, tracks and suspension parts, engine and drivetrain equipment, turret hardware, 120mm M58 gun parts, gun mounts, breech and recoil components, rangefinders, telescopes, sights, fire-control equipment, controls, instruments, electrical components, hatches, ammunition stowage, crew fittings, tools, and related M103-series military hardware for restoration projects, museum exhibits, technical study, and historic military collections. Inventory changes as additional M103, M103A1, and M103A2 components are identified and added. Review each product listing for its verified model application, part number, stock number, markings, condition, measurements, and included components.