Manufactured in 1940. Marble beaded blade front and elevation adjustable rear notch sights, first style barrel inscription, Winchester "WP" proofs on the barrel and receiver at the breech, matching numbers on the receiver and trigger guard assembly, smooth round top receiver, flip up peep sight on the factory drilled and tapped upper tang, smooth trigger, and serrated hammer catch. 17 groove slide handle and smooth pistol grip stock with checkered blue steel buttplate.