Colt 1877 Lightning in 38. Serial 1348XX made in 1902. Smokeless frame. Mostly grey from an old reblue with some mottled case. VG to Ex bore, tight cylinder and functions properly in single or double action. Numbers match. Excellent original grips. Excellent screw heads. Nice buy for the money. Ask any questions first. Must be sent to an FFL.
As with any older gun it must be checked out by a competent gunsmith prior to firing if you are going to shoot it.