FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K

Overview

The FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K represents a precision-engineered upgrade for HK roller-delayed firearm platforms. Manufactured by Rare Breed, this trigger system replaces the factory trigger pack with a three-position selector that delivers a distinct forced-reset action. The ambidextrous design ensures symmetrical operation for both right- and left-handed shooters, while the two-stage break provides a crisp, repeatable trigger pull. Designed specifically for the HK MP5, MP5K, SP5, and SP5K, this unit integrates seamlessly without permanent modification to the host firearm. The FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K is a direct drop-in component that maintains compliance with current federal regulations while offering a mechanically advanced shooting experience.

Features & Specs

This forced reset trigger system is built around Rare Breed’s proven mechanical design, adapted for the HK roller-delayed action. The FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K includes the following specifications and features:

• Three-position selector: safe, semi-automatic, and forced-reset mode with two-stage trigger break
• Ambidextrous safety selector lever for left- and right-handed operation
• Drop-in replacement for factory trigger packs in HK MP5, MP5K, SP5, and SP5K models
• Manufactured from heat-treated steel and aluminum components with corrosion-resistant finish
• No permanent modifications required to the host firearm for installation

The FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K is categorized under Rare Breed’s Triggers product line and is designed to meet ATF guidelines as of the date of manufacture. Each unit undergoes quality inspection before shipment.

Who It’s For

This trigger system is intended for experienced shooters who own HK MP5, MP5K, SP5, or SP5K platforms and seek an enhanced mechanical trigger interface. The FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K is suitable for competitive shooters, firearms enthusiasts, and collectors who understand forced-reset trigger mechanics and proper safety protocols. It is not recommended for novice users or those unfamiliar with advanced trigger systems. This product is designed for use in legal, lawful shooting activities on approved ranges and private property where such components are permitted. Users must verify that their local, state, and federal laws allow possession and installation of this trigger system before purchase.

Shipping & FFL

This product is classified as a firearm component and is shipped directly to your address. No Federal Firearms License (FFL) transfer is required for this trigger system, as it is not a complete firearm. However, you must comply with all applicable federal, state, and local laws regarding the purchase and installation of this component. Rare Breed and the retailer are not responsible for any legal consequences arising from non-compliance with jurisdictional regulations. Verify your legal eligibility to own and install the FRT-RD3 (AMBI) Two-Stage (3-Position) Forced Reset Trigger for the HK MP5, MP5K, SP5 & SP5K prior to ordering. Shipping is available to all states where this product is legally permissible. Standard shipping rates apply, and delivery times vary based on location.