J68 Smith and Wesson J Frame Model 637 Sideplate Airlite Used 38 Spl n329PDn 340 J-Frame

340 J-Frame

This new OEM part is a critical component that holds the cylinder in place on the crane (yoke) assembly

Kit Type: Shooter's Spring Pack with Reduced Power Mainspring

The Titan E-27 is a compact

Installation Note: Professional installation recommended for best results

J68 Smith and Wesson J Frame Model 637 Sideplate Airlite Used 38 Spl n329PDn 340 J-FramePart# J68 Smith and Wesson J Frame Model 637 Sideplate Airlite Used 38 Spl 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