Wilson Combat's Custom-Tune Spring Kits are designed to easily and inexpensively improve the action and functionality of your handgun. These quality spring kits feature the finest gun springs available, made from high-tensile spring wire for the finest possible action tuning jobs. Kits include the various springs necessary to assure reliable function, smooth operation, consistency, and long life.
- Reduced power mainspring (21 lb) for reduced hammer tension
- Extra power firing pin spring (weight not specified) designed for longer spring life
- Extra power recoil spring (18.5 lb) for increased feeding reliability when shooting factory loads
- Reduced power recoil spring (10 lb) for light practice loads