LS686185 Smith & Wesson L Frame Model 686 .312" Trigger Used .357 Magnum jpre32u Always follow proper safety procedures

Always follow proper safety procedures and consult the 1911 armorer's manual

while the Model 500 is chambered in

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

Grooves are sharp and well-defined

Part Number: K194

LS686185 Smith & Wesson L Frame Model 686 .312" Trigger Used .357 Magnum jpre32u Always follow proper safety proceduresLS686185 Smith & Wesson L Frame Model 686 . 312" Trigger 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 # . If