This is an example of a late production Winchester Model 1866 Saddle Ring Carbine that was manufactured in 1890. Fixed front sight integral with barrel band and later production replacement folding two leaf rear sight graduated to 800 yards and marked "1873". The top of the barrel between the barrel band and rear sight is marked with the two-line address/King's improvement patent date and the serial number is marked on the rear of the lower tang. Blue barrel and magazine tube, and mounted with a smooth walnut forearm and straight grip stock with a carbine buttplate. The buttplate has the compartment (cleaning rod not included).