Smith & Wesson J Frame Model 34-1 Mainspring, Stirrup & Swivel .22 LR Used - Part #3425 slide stop assembly This OEM replacement part is

This OEM replacement part is a critical safety component that prevents the hammer from striking the firing pin unless the trigger is fully pulled

45 Colt cylinders (1

Trigger installation requires proper fitting and function testing

Part Number: K904

Smith & Wesson J Frame Model 34-1 Mainspring, Stirrup & Swivel .22 LR Used - Part #3425 slide stop assembly This OEM replacement part isSmith & Wesson J Frame Model 34 1 Mainspring, Stirrup & Swivel . 22 LR (Old Style, Used) This listing includes the complete mainspring assembly for the S&W Model 34 1 J Frame revolver: the mainspring, stirrup, and swivel sold together as a set. These three components work in tandem to drive the hammer and are commonly replaced together during action work or when restoring a worn revolver. Genuine Smith & Wesson factory parts, sourced from a used