Modular Magazine Release. Co-developed with Sage Instruments, this Modular Magazine Release (MMR) provides the end user with multiple pads. The purpose of the kit was to offer end users three magazine release pad sizes in one kit.
Fitment:
Fits most GEN 3 double stack 9/40/357/380 models. Does not fit the G42, G43, Gen 4/5 and MOS Models.