071280000 Smith & Wesson New J Frame Cylinder Stop Spring

071280000 Smith & Wesson New J Frame Cylinder Stop Spring  Model 31, 32, 34, 36, 37, 38, 42, 49, 60, 63, 317, 331, 332, 337, 337PD, 340, 340PD, 342, 342PD, 351PD, 360, 360PD, 431PD, 432PD, 442, 325PD, 329PD, 631, 632 & 637 Revolver Pistol Gun Part. Please call or email with any questions! 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 there is no model number then your revolver may be older than 1957-58. In this case we can possibly still find the part you need with the serial # . If this is the case contact us and we will need a little more info on your revolver. A revolver is a repeating handgun that has a revolving cylinder containing multiple chambers and at least one barrel for firing. The term “hand ejector” came to denote all revolvers in which the action opened by swinging to the left side of the frame. Empties were e