WW2 1942 Dated USN MKII 20mm Oerikon Ammunition Shell Casing 37 ammo featuring King George V's cypher

featuring King George V's cypher

and Divisional signs

The design prevents jamming and misfeeding

were destroyed by fire

WW2 1942 Dated USN MKII 20mm Oerikon Ammunition Shell Casing 37 ammo featuring King George V's cypherThe WW2 1942 dated USN MKII 20mm Oerlikon ammunition shell casing is a historic relic from naval warfare. This brass casing, standing approximately 7 inches tall, was used in the Oerlikon autocannon, a widely employed anti aircraft weapon by the U. S. Navy during World War II. The casing is stamped with manufacturing details, including the "1942" date, marking its production during a critical year of the war. The patina and markings on the casing