Winchester Model 1866 rifle manufactured in 1868. The rifle is a 'Third Model' with flared frame at the forearm and the serial number, "22730", stamped on the lower tang behind the trigger. The barrel has the first style legend: "HENRY'S-PATENT-OCT. 16.1860/KING'S-PATENT MARCH 29. 1866" roll-stamped in two lines ahead of the rear sight. The rifle has a 24-inch full octagon barrel and full length magazine. The barrel has a dove-tail mounted front sight with nickel silver blade and a non-factory, fixed, buckhorn style rear sight. The forearm has the early style brass tip with screw that passes through the extreme lower part of the barrel. The forearm tip is fitted with a factory sling swivel. The brass receiver has the indented style loading gate with one retaining screw. The upper tang has a single stock screw. The brass buttplate has a sharply pointed heel with hinged butt trap door. The stock has a factory sling swivel. The stock and forearm are straight grain American walnut with a varnish finish. The barrel and magazine are blued and the hammer, trigger and lever are color casehardened.