This is a solid representative example of Colt Sheriff's Model 1877 DA revolver most commonly referred to as the Lightning. Accompanied by a factory letter confirming its configuration of: .38 Colt, nickel finish, the stocks were not listed. The letter further states that this revolver has shipped to Hartley & Graham of New York, New York on October 24, 1884 in a shipment of 25 revolvers. The top of the barrel is marked with the two line address "COLT'S PT. F.A. MFG. Co/ HARTFORD CT. U.S.A" , the left side is marked "COLT D.A. 38" in an etched panel. The left side of the frame is marked with the three line, three patent date marking and the left rear of the trigger guard is marked "38 CAL". The complete matching serial number is marked on the frame, trigger guard and back strap with a partial serial number "898" on the rear face of the cylinder. The assembly number "219" is marked on the rear of the loading gate. Blade front sight with rear notch sight. Nickel finish with fire blue trigger and hammer of which the sides are polished bright. The grips are checkered rosewood.