Description

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

For the serious HK MR223 and HK MR556 owner, the trigger system is the central nervous system of the rifle. The FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 represents the next evolution in precision shooting mechanics. Engineered by Rare Breed, this drop-in unit replaces the factory trigger pack to deliver a distinct three-position selector and a forced-reset function that allows for rapid, controlled follow-up shots. Built exclusively for the HK MR223 and MR556 platforms, this trigger provides the shooter with a decisive mechanical advantage without compromising the integrity of the firearm’s operating system.

Overview

The FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 is a purpose-built trigger system designed to maximize the performance of your HK platform. Unlike standard triggers, this unit utilizes a forced-reset mechanism that physically returns the trigger forward under recoil, enabling a faster shooting cadence while maintaining positive sear engagement. The flat face design offers a consistent finger placement and a crisp, single-stage break. This is not a modification; it is a complete replacement assembly machined to exacting tolerances by Rare Breed, a trusted name in the firearms industry.

Features & Specs

This trigger system is built from the ground up for reliability and performance. Every component is precision-machined and finished to ensure long service life under heavy use. The FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 offers the following key features:

• Three-position selector functionality: SAFE, SEMI, and a forced-reset position that enables the unique reset cycle for rapid follow-up shots.
• Flat single-stage trigger shoe reduces over-travel and provides a consistent, repeatable pull weight from shot to shot.
• Direct drop-in installation for HK MR223 and MR556 lowers. No permanent modifications, drilling, or gunsmithing required.
• Manufacturer: Rare Breed. Category: Triggers. Built with high-strength steel and corrosion-resistant coatings.

The FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 is engineered to function reliably with factory-spec ammunition and standard lower receiver configurations. Each unit is test-fired before packaging to ensure proper engagement and reset timing. The flat trigger profile provides a distinct tactile advantage for shooters who prefer a straight, non-curved face for better leverage and control.

Who It's For

This trigger is intended for experienced shooters who own an HK MR223 or HK MR556 and demand a higher level of performance from their rifle. It is designed for those who understand the mechanical principles of forced-reset operation and seek a trigger that rewards proper technique with increased speed and accuracy. Whether you are competing in run-and-gun matches, training on a flat range, or building a dedicated performance rifle, the FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 is a direct upgrade for the discerning shooter. This product is not recommended for novice users or those unfamiliar with advanced trigger systems.

Shipping & FFL

This item is a firearm component classified as a trigger assembly. The FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 ships directly to your doorstep. No FFL transfer is required for this product. However, it is the sole responsibility of the purchaser to verify and comply with all local, state, and federal laws, regulations, and ordinances regarding the ownership, installation, and use of this component. Some jurisdictions may have specific restrictions on forced-reset triggers or three-position selectors. By purchasing this item, you confirm that you are legally eligible to own it and that it is lawful in your area. Rare Breed triggers are sold for lawful purposes only.

• FFL transfer is not required for this trigger assembly.
• Shipment is to the billing address on file. Signature may be required.
• Check your local laws before ordering. No returns on installed or modified trigger units.

Secure your FRT-MR3™ (Flat) Single-Stage (3-Position) Forced Reset Trigger for the HK MR223 & HK MR556 today. This is a precision component from Rare Breed, built for shooters who demand the best from their HK platform.