Ammunition could be remade if the basic brass shell was available.Bruce Crompton collects and sells all sort of miitaria from uniforms to field weapons to tanks he even gets blank shells made up for tanks.
https://www.youtube.com/watch?v=66v5GW0XR8A
Im sure the UK Tank Museum would be interested in his stuff https://tankmuseum.org/
Biting the hand that feeds IT
