Premium spring kit for Smith & Wesson K, L, and N frame revolvers. Includes reduced-power hammer spring and three rebound trigger springs (12, 13, 14 lb) for lighter, smoother trigger pull in single or double-action fire.
The Wilson Combat 178 spring kit transforms the trigger experience of your Smith & Wesson K, L, or N frame revolver with a thoughtfully engineered collection of premium components.
This kit delivers a noticeably lighter trigger pull in both single-action and double-action modes. The multiple spring weight options allow you to dial in the exact feel that works best for your shooting style and preferences. Whether you're refining a duty revolver or improving a sport shooter's tool, these springs work together to create a smoother, more controllable trigger action.
The components are designed for straightforward installation by anyone comfortable with basic revolver maintenance. The variety of trigger spring weights means you can experiment to find your ideal balance between trigger lightness and reliability.
Note: This kit is not compatible with rimfire revolver models.
Upgrade your revolver's action with proven Wilson Combat quality and precision engineering.