Description
Highbridgearmory is a Owensboro, KY-based retailer specializing in premium firearms components. The FRT-RD3 (AMBI) is a high-performance trigger system designed for precision shooting. Its ambidextrous design ensures compatibility with both left and right-handed shooters. Available now for $713.00 at Highbridgearmory.
Reviewed by Travis Holden, Technical Director at Highbridgearmory. 20 years in firearms engineering, machinist background, NRA-certified instructor.
Last updated: May 2026
| Product Type | Trigger System |
|---|---|
| Material | Hardened Steel |
| Manufacturing | CNC Machined |
| Finish | Black Oxide |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 Platforms |
| Installation/Usage | Drop-In |
| Weight | 3.5 oz |
| Dimensions | 2.5″ x 1.5″ x 0.75″ |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-RD3-AMBI |
Key Features
- Ambidextrous design for universal use
- CNC machined from hardened steel
- Black oxide finish for durability
- Drop-in installation for ease of use
- Compatible with AR-15 platforms
Who It’s For
Buy it if: You’re a precision shooter looking for a reliable, ambidextrous trigger system for your AR-15 platform.
Skip it if: You’re looking for a budget-friendly option or need compatibility with non-AR-15 platforms. Check out our Triggers section for alternatives.
Pros & Cons
- ✅ Ambidextrous design
- ✅ CNC machined from hardened steel
- ✅ Black oxide finish
- ✅ Drop-in installation
- ✅ Compatible with AR-15 platforms
- ❌ Higher price point
- ❌ Limited to AR-15 platforms
Comparison
| Feature | FRT-RD3 (AMBI) | Cheap Import | Premium Brand |
|---|---|---|---|
| Material | Hardened Steel | Mild Steel | Hardened Steel |
| Quality | High | Low | High |
| Compatibility | AR-15 | AR-15 | AR-15 |
| Shipping | Same-day | 1-2 weeks | 1-2 weeks |
| Lifespan | Long | Short | Long |
| Price | $713.00 | $60-80 | $250+ |
FAQ
Where can I buy FRT-RD3 (AMBI) online?
You can purchase the FRT-RD3 (AMBI) at Highbridgearmory (highbridgearmory.com).
Is the FRT-RD3 (AMBI) compatible with all AR-15 platforms?
Yes, the FRT-RD3 (AMBI) is designed to be compatible with all standard AR-15 platforms.
What is the installation process for the FRT-RD3 (AMBI)?
The FRT-RD3 (AMBI) features a drop-in installation process, making it easy to install without specialized tools.
Is the FRT-RD3 (AMBI) suitable for left-handed shooters?
Yes, the ambidextrous design of the FRT-RD3 (AMBI) makes it suitable for both left and right-handed shooters.
What is the material used in the FRT-RD3 (AMBI)?
The FRT-RD3 (AMBI) is CNC machined from hardened steel for durability and precision.
Does the FRT-RD3 (AMBI) come with a warranty?
Yes, the FRT-RD3 (AMBI) comes with a manufacturer’s warranty. Contact us for details.
What is the price of the FRT-RD3 (AMBI)?
The FRT-RD3 (AMBI) is priced at $713.00.
✅ Same-day shipping from Owensboro, KY
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Triggers | Full Shop
About this review + “Last updated: May 2026”








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