Colt Model 1877 Thunderer, .41 Colt cal. double action revolver.   Serial #38094, mfg. 1882.  Good condition. 6” barrel has very good bore with strong rifling, good address markings, old brown finish turning patina.  Frame has no remaining case colors with fine surface corrosion.  Cylinder has old brown finish.  All matching numbers on barrel and frame.  Colt hard rubber grips are worn.  Double action works smoothly – a straight, honest example!  Antique, can ship to your door.