US, Pre-Early WWII Era, Experimental 37mm Anti-Aircraft Gun M2 Brass Shell Case – American Armament Corp – Winchester Primer
US, Pre-Early WWII Era, Experimental 37mm Anti-Aircraft Gun M2 Brass Shell Case – American Armament Corp – Winchester Primer
British, 1978, 30mm Aden (Armament Development, Enfield) HE Practice Cannister Shot, Radway Green, Inert
