Polymer80Hub is a Johnson City, TN-based retailer specializing in high-quality firearm components. The FRT-15C3 (Flat) is a two-stage, 3-position forced reset trigger designed for the AR-15 platform. Its precision engineering ensures reliable performance and enhanced control. Available now for $517.50.
Reviewed by Derrick Cole, Range Master & Reviewer at Polymer80Hub. 19 years competitive shooting, product tester for 3 manufacturers.
Last updated: May 2026
| Product Type | Forced Reset Trigger |
|---|---|
| Material | Steel |
| Manufacturing | CNC Machined |
| Finish | Black Oxide |
| Hardness/Quality | Rockwell Hardness: 50-55 HRC |
| Compatibility | AR-15 Platform |
| Installation/Usage | Drop-In Installation |
| Weight | 2.5 oz |
| Dimensions | 1.5″ x 1″ x 0.5″ |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-15C3-FLAT |
Key Features
- Two-stage forced reset mechanism for improved control
- Includes anti-walk pins and selector drum for secure installation
- Compatible with all standard AR-15 lower receivers
- CNC machined from high-grade steel for durability
- Black oxide finish for corrosion resistance
Who It’s For
Buy it if: You’re an experienced shooter looking for a reliable, high-performance trigger for your AR-15. This trigger is ideal for competitive shooting, tactical training, or precision shooting.
Skip it if: You’re looking for a budget-friendly option or don’t need a forced reset trigger. Check out our Triggers category for alternatives.
Pros & Cons
- ✅ Precision-engineered for consistent performance
- ✅ Easy drop-in installation
- ✅ Includes all necessary hardware
- ✅ Durable black oxide finish
- ✅ Made in the USA
- ❌ Higher price point compared to basic triggers
- ❌ May require adjustment for specific builds
Comparison
| Feature | FRT-15C3 (Flat) | Cheap Import Trigger | Premium Brand Trigger |
|---|---|---|---|
| Material | Steel | Cast Aluminum | Steel |
| Quality | High | Low | High |
| Compatibility | AR-15 | AR-15 | AR-15 |
| Shipping | Same-day | 1-2 Weeks | 3-5 Days |
| Lifespan/Durability | 10,000+ Rounds | 1,000 Rounds | 10,000+ Rounds |
| Price | $517.50 | $60-80 | $250+ |
FAQ
Where can I buy the FRT-15C3 (Flat) online?
You can purchase the FRT-15C3 (Flat) directly from Polymer80Hub.
Is the FRT-15C3 (Flat) compatible with all AR-15 lower receivers?
Yes, it is compatible with all standard AR-15 lower receivers.
What is included in the package?
The package includes 1 FRT-15C3 Trigger, 2 Anti-Walk Pins, 4 Anti-Walk Pin Screws, 1 Selector Drum, 2 Selector Levers (1 Long & 1 Short), and 2 T.
Is installation difficult?
No, the FRT-15C3 (Flat) is designed for easy drop-in installation.
What is the expected lifespan of this trigger?
With proper maintenance, this trigger can last over 10,000 rounds.
Is the trigger adjustable?
Yes, the trigger can be adjusted to fit specific build requirements.
Where is the FRT-15C3 (Flat) manufactured?
It is manufactured in the USA.
✅ Same-day shipping from Johnson City, TN
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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