The Apex Duty/Carry Spring Kit consists of an Apex Increased Rate Sear Spring and an Apex Trigger Return Spring. The purpose of this kit is to give shooters the ability to fine-tune their trigger pull by utilizing any combination of springs. Paired with the Apex hard Sear, the Apex Duty/Carry Spring Kit will increase the trigger weight by approximately 1-1/2 lbs.
Kit includes two different sear springs so user can choose which fits the individual pistol.
Kit also includes a slave pin to assist in installation.
Sear Spring is not compatible with the MA compliant variants
Designed to work with all M&P pistols, including the Shield