71: Colt Model New Frontier 22 Scout in 22 LR with 4" Barrel. This single action revolver is similar to the Peacemaker Model, except with flat-top frame, ramp front and adjustable rear sight. The gun also features a deep blue finish on barrel and cylinder, a case hardened frame, and hard rubber grips. The gun is in excellent condition. Estimated Value: Low: $550 High: $700