LB58121 Smith & Wesson L Frame Model 581 4" Barrel Blue Used .357 Magnum Pinned Front Sight Factory Smith & Wesson barrel

Factory Smith & Wesson barrel

Left-Hand thread We sell used

Smith & Wesson J Frame Cylinder Center Pin - Part #072410000

Fits all barrel lengths

LB58121 Smith & Wesson L Frame Model 581 4" Barrel Blue Used .357 Magnum Pinned Front Sight Factory Smith & Wesson barrelLB58121 Smith & Wesson L Frame Model 581 4" Non Pinned Barrel Blue Used . 357 Magnum 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