REVOLVER: H & R - HARRINGTON & RICHARDSON MODEL 649, SERIAL NUMBER AT073807, BLUE, CASE NOT INCLUDED, DOUBLE ACTION, .22 CAL, 5.5" Notes: The H&R Model 649 is a Western-style, six-shot revolver produced by Harrington & Richardson between 1976 and 1985. It is highly regarded as a robust, entry-level "convertible" rimfire handgun designed for plinking, target shooting, and small-game hunting .Action Type: Single-action / Double-action (SA/DA). Unlike standard cowboy-style single-actions, you can pull the hammer back manually or fire it with a long double-action trigger pull.Loading Mechanism: Built with a solid frame, it utilizes a Western-style loading gate and a spring-loaded ejector rod to unload spent casings.Convertible Feature: It originally shipped with two interchangeable cylinders-one chambered for .22 Long Rifle (.22LR) and one for .22 Winchester Magnum Rimfire (.22 WMR).Physical Features: Features a heavy all-steel construction, adjustable iron sights, and a unified one-piece wooden grip. Common variants included 5.5-inch and 6.5-inch barrel lengths please refer to photos as this revolver is used.