.58RF. 33.5" barrel. NSN. Blued and color casehardened finish, iron furniture, walnut stock. Single shot breechloading alteration of a muzzleloading percussion musket shortened to rifle length with M1864 rear sight, Barleycorn front sight, sling swivel added to the upper band, sling swivel on the triggerguard bow and a shortened swell-shank tulip head ramrod for clearing and cleaning. Springfield lock dated 1865. Traces of cartouches on the counterpane.