Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Same springs found in the Action Enhancement Kits can be used as high-quality replacements for worn or tired factory springs. Duty/Carry Spring Kit includes a trigger return spring, a slave pin to aid in installing the return spring, and two sear springs. Select the sear spring that works best in your pistol. Competition Spring Kit adds a competition striker spring and gives a 3 lb. trigger pull when used with the Hard Sear and Ultimate Striker Kit.
SPECS:
Fits all M&P pistols, recent and older manufacture. Will not fit pistols adapted for sale in Massachusetts.