Manufactured in 1917. This carbine has a special order 3/4 length magazine tube and shotgun butt. The left side of the barrel ahead of the rear sight is marked with the two line address/patent date and ".25-20 W.C.F." at the breech. The top of the barrel and receiver at the breech are marked with the Winchester oval proof. The upper tang is marked with the three line model/maker/patent information, and the serial number is marked on the bottom of the receiver. Pinned blade front sight and folding ladder rear sight graduated to 200 yards. Saddle ring and staple on the left side of the receiver. Mounted with a smooth walnut forearm and straight grip stock with a sling swivel eye. There is also a sling eye mounted on the barrel band. Comes with an unmarked brown leather sling.