J151 Smith and Wesson J Frame Model Pre 37 Internal Parts Blue Used 38Spl double action Model 317 (

Model 317 (

This flat-head blued screw was used on old-style models from approximately 1899 through the 1960s

The mainspring is the powerplant of the fire control system — it provides the force that drives the hammer forward to strike the firing pin and ignite the primer

357 Magnum with an 8-shot cylinder

Frame Size: X Frame

J151 Smith and Wesson J Frame Model Pre 37 Internal Parts Blue Used 38Spl double action Model 317 (Part# J151 Smith and Wesson J Frame Model Pre 37 Internal Parts Blue Used 38Spl This Listing Includes: Mainspring, Hammer Block, Bolt, Cylinder Stop, Rebound Slide & Spring, 2 Pins, and 1 Spring. 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