Manufactured in 1910. Beaded blade front and elevation adjustable rear notch sights, fifth style barrel inscription, Winchester "WP" proofs on the barrel and receiver at the breech, 1911 patent magazine tube with reinforcing collar, Third Model receiver with exposed locking lugs, "W.R.F." marking on front of receiver, standard three-line marking on the upper tang, and matching numbers on the lower tang and receiver. 12 groove slide handle and plain straight grip stock with casehardened steel crescent buttplate.