.52 caliber, 19" octagonal-to-round barrel, S/N T4467, rear sight has been relpaced. Frame marked "UNION RIFLE", lockplate marked "GWYN & CAMPBELL / PATENT /1862 / HAMILTON, O." Complete with distinctive rounded hammer and serpentine lever, mechanism functions properly. Walnut buttstock with iron plate.
Good overall, void of finish with oxidized gray and brown patina. Mechanically functional, good bore with visible rifling. Rear sight reattached to frame, sight ladder a correct pattern modern replacement. Stock with expected wear.