5781 Smith & Wesson N Frame Model 57 Cylinder Stop & Spring .41 Magnum New Style MIM Used Part Genuine Smith & Wesson factory

Genuine Smith & Wesson factory thumb piece and nut assembly for K Frame Model 17 revolvers chambered in

Model 696: L Frame

Smith & Wesson Model 645

and consistent trigger pull

Factory new — manufactured to original specifications

5781 Smith & Wesson N Frame Model 57 Cylinder Stop & Spring .41 Magnum New Style MIM Used Part Genuine Smith & Wesson factoryPart# 5781 Smith & Wesson Revolver N Frame Model 57 Cylinder Stop & Spring . 41 Magnum Old Style Used Part We sell used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all your S&W Gun needs! USA Guns And Gear 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