The New FRT-RD3™ (AMBI) is a modern, ambidextrous trigger designed for shooters who demand consistent performance and enhanced control. Built for AR platforms, it delivers a crisp, predictable break that improves accuracy and speed. Since we started stocking it in fall 2025, it has become a top choice for repeat customers who value its reliable function. The key benefit is a refined, repeatable pull that performs in both training and practical use.
Key Features
- Fully ambidextrous design for left- or right-handed operation.
- Engineered for a crisp, clean break with minimal take-up and overtravel.
- Constructed from hardened steel and aluminum for durability and longevity.
- Maintains reliable function with a wide variety of ammunition types.
- Drop-in installation compatible with most mil-spec AR-15 lower receivers.
Specifications
| Model | FRT-RD3™ (AMBI) |
| Trigger Type | Single-stage, ambidextrous |
| Pull Weight | Approx. 3.5 – 4.5 lbs (adjustable) |
| Weight (measured) | 7.7 oz |
| Finish | Black nitride / anodized |
| Material | Hardened steel trigger, aluminum housing |
| Compatibility | Mil-spec AR-15 lower receivers |
| Installation | Drop-in module |
Frequently Asked Questions
Is this trigger compatible with polymer lowers?
Yes, it is designed for mil-spec AR-15 lowers, which includes many polymer models. Always verify fitment with your specific lower receiver manufacturer.
Does it work with all types of ammunition?
In our testing, the FRT-RD3™ has fed reliably with both brass and steel case ammunition, showing consistent ignition and reset.
What tools are needed for installation?
Basic armorer’s tools: a hammer, punch set, and screwdrivers. The drop-in design simplifies the process compared to traditional trigger assemblies.
✅ Same-day shipping from Rockford, IL
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