Original British WWII Polston Oerlikon 20mm Cannon Barrel Hand Select:Yes The example has an original

The example has an original 1776 dated lock by the maker Henry Nock as well as an original English proofed barrel

- Wood Grips have minor cracks and/or small missing bits of wood

4" diameter marked "3" DUMMY CARTRIDGE MK

Each is inspected to be very solid but will be covered in surface rust and grime

Original British WWII Polston Oerlikon 20mm Cannon Barrel Hand Select:Yes The example has an originalOriginal Item: 20mm Polston Oerlikon Barrel cal 20x 110RB. Used. Approximately 58 inches long. The Oerlikon 20 mm cannon is a series of autocannons, based on an original designed by Reinhold Becker of Germany, very early in World War I, and widely produced by Oerlikon Contraves and others. Various models of Oerlikon cannon were used during World War II, and they are still in use today During World War I, the German Reinhold Becker developed a 20 mm