S&W J Frame Bolt Spring & Plunger Assembly MIM New Style .357 Mag Used, Part 34045 k53n This critical timing component advances

This critical timing component advances the cylinder during trigger operation

All parts are inspected for quality and functionality

Includes sear lever housing components

6149U+6217U Smith & Wesson Pistol Model 59 Mainspring & Plunger Used Part 9MM

S&W J Frame Bolt Spring & Plunger Assembly MIM New Style .357 Mag Used, Part 34045 k53n This critical timing component advancesSmith & Wesson J Frame Bolt, Spring & Plunger Assembly Restore smooth, reliable cylinder rotation to your J Frame revolver with this complete OEM bolt, spring, and plunger assembly. The bolt is the component that engages the cylinder notches to lock the cylinder in place during firing a worn or broken bolt directly impacts timing, safety, and accuracy. This factory MIM (Metal Injection Molded) new style assembly is used, fully functional, and ready to