The patented Apex Reset Assist Mechanism (U.S. Patent No. 8"510"980) is a drop in part engineered to improve tactile trigger reset of the M&P pistol. The RAM is precision machined and heat treated to Apex's rigid quality control specifications with the utmost durability and longevity in mind.

Features:
Improves tactile trigger reset of the M&P pistol
Serves as a failsafe in the unlikely event of a Trigger Return Spring breakage