4138A Smith & Wesson Pistol Model 41 .22 Long GUARD TRIGGER and PIN (blue Steel) other brand Part Number: MP107C

Part Number: MP107C

Complete Assembly: Ready to use

To complete your tall sight setup

and snag-free design

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

4138A Smith & Wesson Pistol Model 41 .22 Long GUARD TRIGGER and PIN (blue Steel) other brand Part Number: MP107CPart# 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