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FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556

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FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556

Original price was: $500.00.Current price is: $352.65.

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 Ships to all 50 states. Available nationwide.

SKU: rb-74-frt-mr3-single-stage-3-po-3c180c Categories: ,

Description

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 assembly developed exclusively for the HK MR223 and HK MR556 platform. Manufactured by Rare Breed, this trigger system utilizes a forced-reset mechanism that resets the trigger forward after each shot, enabling rapid follow-up shots while maintaining positive control. The three-position selector allows the operator to choose between safe, semi-automatic, and the forced-reset function. Designed specifically for the MR223 and MR556 lower receiver geometry, the FRT-MR3™ requires no permanent modification to the firearm and installs using standard pins. This trigger is built for users who demand reliable performance from a purpose-specific component.

Features & Specs

Every FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 is manufactured to Rare Breed’s specifications using heat-treated steel and precision-machined components. The single-stage pull is consistent across all three positions, with the forced-reset function engaging only when the selector is in the designated position. Below are the key specifications and features of this trigger system.

  • Manufacturer: Rare Breed
  • Category: Triggers
  • Three-position selector: Safe, Semi-Automatic, Forced Reset
  • Single-stage trigger pull with consistent break
  • Drop-in design for HK MR223 and HK MR556 lowers
  • Heat-treated steel construction with corrosion-resistant finish
  • Uses standard trigger and hammer pins

Who It’s For

The FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 is intended for experienced shooters who own an HK MR223 or MR556 rifle and want a trigger system that offers a distinct mechanical action. This trigger is suitable for competitive shooting, training drills, and range use where controlled rapid fire is desired. It is not recommended for novice shooters or for use in firearms not specifically listed as compatible. The forced-reset function requires deliberate trigger control and is best utilized by shooters familiar with trigger manipulation under recoil. Law enforcement and military personnel may also find this trigger useful for training applications where cyclic rate management is practiced.

Shipping & FFL

This FRT-MR3™ Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 ships directly to your doorstep. No Federal Firearms License (FFL) transfer is required because this item is classified as a firearm component, not a firearm receiver or complete weapon. However, you must comply with all applicable federal, state, and local laws regarding the purchase and installation of trigger components. Some states and municipalities have restrictions on forced-reset triggers. It is your responsibility to verify that this product is legal to own and install in your jurisdiction before placing an order. Rare Breed and this retailer assume no liability for non-compliance with local regulations. Standard shipping rates apply, and expedited options are available at checkout.

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Compliance Notice: You must be of legal age to purchase firearms or ammunition (18+ long guns, 21+ handguns; check state and local law). All firearms are shipped to a licensed FFL dealer of your choice for transfer; you may not take direct possession from us. You are responsible for ensuring the products you order are legal in your jurisdiction. We comply with all federal, state, and local laws and reserve the right to refuse any order.
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