.31 caliber. 6" barrel. SN: 162509 (mfg. ca. 1860). Blued and color casehardened finish now a brown patina, silver plated brass backstrap and triggerguard, smooth one-piece walnut grip. Single action percussion revolver with five chambered unfluted roll engraved cylinder, hammer nose notch rear sight, brass cone front sight and a small brass lanyard ring added to the butt. Barrel with righthand two-line bracketed New York address, lower left of frame with COLT'S/PATENT mark. All visible serial numbers match, wedge is an old, crude, unnumbered replacement. {ANTIQUE}