4138A Smith & Wesson Pistol Model 41 .22 Long GUARD TRIGGER and PIN (blue Steel) other brand Complete Assembly: Ready to use

Complete Assembly: Ready to use

Factory original rear sight elevation adjustment nut for Smith & Wesson revolvers with adjustable sights

and snag-free design

A worn or damaged thumb piece can cause the cylinder to fail to release cleanly

0 Full Size (Threaded Barrel)

4138A Smith & Wesson Pistol Model 41 .22 Long GUARD TRIGGER and PIN (blue Steel) other brand Complete Assembly: Ready to usePart# 4138A Smith & Wesson Pistol Model 41 . 22 Long Rifle GUARD TRIGGER and PIN (Blue Steel) 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