.25-caliber spur trigger revolver, with 3.25" octagon barrel, 6-shot magazine and square butt. Blued, with hard rubber or walnut grips. Barrel stamped "F.D. Bliss New Haven, Ct.". There was an all-brass framed version made early in production. This model would be worth approximately 50 percent more than values listed here for standard model. Approximately 3,000 manufactured circa 1860 to 1863.