
FRT-MR3™ Forced Reset Trigger Single-Stage · 3-Position · HK MR223 & MR556 HK MR223 HK MR556 The FRT-MR3™ brings the patented forced reset trigger experience to the HK MR223 and HK MR556 for the first time. Engineered by Rare Breed Triggers , it delivers three selectable positions — Safe, Semi-Auto, and Forced Reset — in a single drop-in assembly purpose-built for the HK MR-s
FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 Overview The FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 is a precision-engineered drop-in trigger system designed specifically for the HK MR223 and HK MR556 platforms. Manufactured by Rare Breed, this trigger represents a significant advancement in trigger technology for the HK-pattern rifle. The FRT-MR3™ provides a single-stage, three-position selector that allows the shooter to operate the firearm in safe, semi-automatic, and forced-reset modes. For shooters seeking enhanced rate-of-fire control without compromising reliability, the FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 delivers a consistent, repeatable trigger pull that resets the trigger forward automatically after each shot. This system is built to the same stringent quality standards as all Rare Breed products, ensuring durable performance under demanding conditions. Features & Specs Three-position selector: Safe, Semi-Automatic, and Forced Reset modes for tactical flexibility Single-stage trigger design with a crisp, defined break point and short reset travel Drop-in installation compatible with HK MR223 and HK MR556 lower receivers Manufactured by Rare Breed in the Triggers category with precision-machined components Heat-treated steel hammer and sear