British, WW2 40MM Mark I Bofors Brass Shell Dated 1942, with Training Projectile dated 1974, Shell Made by Edward Curran & Co. of Bute Docks Cardiff (ECC), Wales, Inert
British, WW2 40MM Mark I Bofors Brass Shell Dated 1939, with Training Projectile dated 1974, Shell Made by Royal Laboratories Birtley (RLB), Inert