Description
The Rare Breed FRT-15 3X Drop-In Trigger Upgrade Kit is a precision-engineered, three-position trigger system designed for enhanced control. Manufactured by Rare Breed Triggers, this kit features a robust, heat-treated steel construction with a durable black nitride finish. It is engineered as a drop-in unit for simplified installation, offering a distinct upgrade for AR-15 platform rifles seeking improved trigger performance and versatility.
Key Features
- Three distinct trigger positions for safety, semi-auto, and a unique third function.
- Drop-in design requires no gunsmithing for installation in mil-spec lower receivers.
- Constructed from high-grade, heat-treated steel for long-term durability.
- Features a smooth, consistent pull with a crisp, clean break.
- Black nitride finish provides exceptional corrosion and wear resistance.
Specifications
| Caliber / Type | Trigger Upgrade Kit |
|---|---|
| Material | Heat-Treated Steel |
| Finish | Black Nitride |
| Compatibility | AR-15 Platform / Mil-Spec Lower Receivers |
| Weight | N/A |
The FRT-15 3X kit utilizes a proprietary, mechanically-actuated reset system. This engineering provides a consistent and reliable trigger reset independent of the bolt carrier’s reciprocating motion. Designed for .223/5.56 NATO platforms, its robust construction ensures reliable function under rapid fire conditions, making it a significant upgrade for sport shooting and tactical training applications.




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