Smith & Wesson Mainspring K, L, N, X Frame All Models - 050470000 model 632 trigger reset

trigger reset

Whether you're restoring a classic 629

Color Black Fixture Time 90 sec

Direct replacement for worn or damaged pins

Trigger Assembly

Smith & Wesson Mainspring K, L, N, X Frame All Models - 050470000 model 632 trigger resetSmith & Wesson Factory Mainspring (Hammer Spring) Part #050470000 Factory original OEM mainspring (hammer spring) for Smith & Wesson double action revolvers. Fits all K, L, N, and X Frame models. This is the spring that powers hammer operation a worn or weakened mainspring leads to light primer strikes, misfires, and inconsistent trigger pull. Replacing it with a genuine S&W factory spring restores reliable ignition and smooth double action