WW2 US 20mm Cannon Shell In Casing Dated 1942 INERT

This item is an original United States 20mm cannon shell in its casing, dated 1942. The shell is completely inert, with all explosive components removed, making it safe for display or educational purposes. The 20mm round was widely used during the Second World War, serving as the standard ammunition for various US aircraft and anti-aircraft cannons, including the Oerlikon and Hispano-Suiza models. The headstamp or markings confirm the 1942 manufacture date, situating it in the context of the United States’ significant wartime production and military expansion during World War II. The brass casing typically features identifying marks such as the manufacture date and factory codes. These rounds were primarily employed against aircraft, light armor, and fortified positions. This specimen retains its original patina and exhibits signs of period wear consistent with age and use. It is suitable for collectors, historians, and enthusiasts interested in mid-20th-century military ordnance.