3681 Smith & Wesson J Frame Model 36 Cylinder Stop & Spring Used Part factory new OEM 5" or 3" barrels: Model

5" or 3" barrels: Model 624:

136" black rear sight blade

Ensures proper frame closure

Premium Factory Replacement Barrel for S&W Model 629

3681 Smith & Wesson J Frame Model 36 Cylinder Stop & Spring Used Part factory new OEM 5" or 3" barrels: ModelPart# 3681 Smith & Wesson Revolver J Frame Model 36 Cylinder Stop & Spring . 38 Special Old Style Used Part We sell used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all your S&W Gun needs! USA Guns And Gear How to determine the model number of your Smith & Wesson Revolver.. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957 58. So if