Wilson Combat Custom Tune Spring Kit – S&W K/L/N

The Wilson Combat Custom Tune Spring Kit provides reduced-power springs engineered for Smith & Wesson K, L, and N frame revolvers. The kit includes a reduced-power hammer spring and three rebound trigger springs rated at 12, 13, and 14 pounds to let the user tailor trigger feel. These components are intended to lighten trigger pull and improve action smoothness for both single-action and double-action operation. The kit is supplied with a blued finish on steel and alloy components.

Key Specifications

• Fits S&W K, L, and N frame revolvers.
• Includes a reduced-power hammer spring.
• Includes 12 lb, 13 lb, and 14 lb reduced-power rebound trigger springs.
• Finish is listed as blued.
• Material is listed as steel & alloy.
• Model designation is Custom Tune.
• Manufacturer listing notes not for use in rimfire models.
• Listed package weight is 0.05.

This kit gives informed shooters straightforward, adjustable options for refining trigger pull and rebound characteristics on S&W K/L/N frame revolvers. With a choice of three rebound spring strengths and a reduced hammer spring included, it’s a practical upgrade for users who want improved trigger feel and a cleaner action without replacing major components.