Description
Highbridgearmory is a Owensboro, KY-based retailer specializing in firearms and accessories. The FRT-15C3 (Flat) is a precision-engineered trigger designed for enhanced performance and reliability. Its unique flat design offers improved ergonomics and control. Available now at Highbridgearmory for $517.5.
Reviewed by Travis Holden, Technical Director at Highbridgearmory. 20 years in firearms engineering, machinist background, NRA-certified instructor.
Last updated: May 2026
Specifications
| Product Type | Trigger |
|---|---|
| Material | High-grade steel |
| Manufacturing | CNC machined |
| Finish | Matte black |
| Hardness/Quality | Rockwell 58-60 |
| Compatibility | AR-15 platforms |
| Installation/Usage | Drop-in installation |
| Weight | 3.5 oz |
| Dimensions | 2.5 x 0.75 x 0.5 inches |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT15C3-FLAT |
Key Features
- Flat design for improved ergonomics
- Precision CNC machining for consistent performance
- High-grade steel construction for durability
- Matte black finish for reduced glare
- Drop-in installation for easy setup
Who It’s For
The FRT-15C3 (Flat) is ideal for shooters looking to enhance their AR-15’s performance with a reliable and ergonomic trigger. Whether you’re a competitive shooter, hunter, or firearms enthusiast, this trigger offers the precision and durability you need.
Pros & Cons
- ✅ Enhanced ergonomics with flat design
- ✅ Precision CNC machining for consistent performance
- ✅ High-grade steel construction for durability
- ✅ Matte black finish reduces glare
- ✅ Drop-in installation for easy setup
- ❌ Higher price point compared to standard triggers
- ❌ Limited compatibility with non-AR-15 platforms
Comparison
| Feature | FRT-15C3 (Flat) | Competitor A | Competitor B |
|---|---|---|---|
| Material | High-grade steel | Aluminum | Steel |
| Quality | CNC machined | Cast | CNC machined |
| Compatibility | AR-15 platforms | AR-15 platforms | Multi-platform |
| Shipping | Same-day | 3-5 days | Same-day |
| Lifespan | Long | Medium | Long |
| Price | $517.5 | $80 | $250 |
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FAQ
Where can I buy the FRT-15C3 (Flat) online?
You can purchase the FRT-15C3 (Flat) at Highbridgearmory (highbridgearmory.com).
Is the FRT-15C3 (Flat) compatible with all AR-15 platforms?
Yes, the FRT-15C3 (Flat) is designed for AR-15 platforms.
What is the installation process for the FRT-15C3 (Flat)?
The FRT-15C3 (Flat) features a drop-in installation for easy setup.
What material is the FRT-15C3 (Flat) made from?
It is made from high-grade steel for durability.
Does the FRT-15C3 (Flat) come with a warranty?
Yes, it comes with a manufacturer’s warranty.
What is the finish of the FRT-15C3 (Flat)?
It has a matte black finish to reduce glare.
How does the FRT-15C3 (Flat) compare to other triggers?
The FRT-15C3 (Flat) offers superior ergonomics and precision machining compared to many competitors.
Trust Signals
- ✅ In stock — ready to ship today
- ✅ Same-day shipping from Owensboro, KY
- ✅ Discreet packaging
- ✅ 30-day returns
- ✅ Secure checkout
Internal Links
Browse more: Triggers | Full Shop
About this review + “Last updated: May 2026”
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