Original British WWII Polston Oerlikon 20mm Cannon Barrel Hand Select:Yes 303 Caliber Martinis by cutting

303 Caliber Martinis by cutting down and bushing the socket

"Naval and Military Gunsighting

) Built of solid aluminum dummy receiver each comes complete with original 32 round magazine (where permitted)

Nepal have baffled collectors

- A wire loop on lid edge is engaged by a latch panel to clamp the lid down

Original British WWII Polston Oerlikon 20mm Cannon Barrel Hand Select:Yes 303 Caliber Martinis by cuttingOriginal 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