Manufactured in 1871, the first year of production, and correctly fitted with the distinctive 4-round cloverleaf cylinder. Blade front sight integral with the barrel, which is marked "COLT'S HOUSE PISTOL/HARTFORD CT U.S.A." flanked by Maltese crosses, and the matching serial number is marked on the bottom of the barrel, front cylinder face and on the butt. The ejector rod is mounted in the cylinder pin and extends through a lug on the bottom of the barrel almost to the muzzle. All nickel finish and fitted with smooth walnut grips. Comes in a wooden case with green felt lining.