Manufactured in 1919. Beaded blade front and elevation adjustable rear notch sights, 10 style barrel inscription, Winchester "WP" proofs on the barrel and receiver at the breech, Third Model receiver with exposed locking lugs, standard markings on the upper tang, and matching numbers on the lower tang and receiver. Special order birds eye maple 12 groove slide handle and checkered pistol grip stock with Winchester hard rubber grip cap, and blue steel crescent buttplate. The left side of the upper tang is stamped "566" with the matching numbers on the end of the stock and inside of the buttplate. The left side of the lower tang and buttplate are also marked "87".