Polymer80Gun is a Asheville, NC-based retailer specializing in high-performance firearms components. The FRT-15C3 (Flat) is a two-stage, 3-position forced reset trigger designed for the AR-15 platform. Its innovative design ensures rapid reset and enhanced control. Available now for $517.5, this trigger system is ready to ship today.
Reviewed by Travis Holden, Technical Director at Polymer80Gun. 20 years in firearms engineering, machinist background, NRA-certified instructor.
Last updated: May 2026
Specifications
| Product Type | Two-Stage Forced Reset Trigger |
|---|---|
| Material | High-Strength Steel |
| Manufacturing | CNC Machined |
| Finish | Black Oxide |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 Platform |
| Installation/Usage | Drop-In |
| Weight | 2.8 oz |
| Dimensions | 1.5″ x 1″ x 0.5″ |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-15C3-FLAT |
Key Features
- Two-stage trigger with 3-position functionality
- Forced reset mechanism for rapid follow-up shots
- Includes anti-walk pins and selector drum
- Compatible with standard AR-15 lowers
- Precision CNC machining for consistent performance
Who It’s For
Buy it if:
- You’re a competitive shooter looking for faster reset times
- You want enhanced control over your AR-15 platform
- You value precision-engineered components
Skip it if:
- You prefer a single-stage trigger setup
- You’re on a tight budget (see our Triggers for alternatives)
- You need compatibility with non-AR-15 platforms
Pros & Cons
Pros:
- ✅ Rapid reset mechanism for faster shooting
- ✅ Precision CNC machining ensures reliability
- ✅ Includes all necessary installation hardware
- ✅ Compatible with standard AR-15 lowers
- ✅ Made in the USA
Cons:
- ❌ Higher price point compared to basic triggers
- ❌ Requires proper installation for optimal performance
Comparison
| Feature | FRT-15C3 (Flat) | Cheap Import Trigger | Premium Brand Trigger |
|---|---|---|---|
| Material | High-Strength Steel | Aluminum | Steel |
| Quality | CNC Machined | Cast | CNC Machined |
| Compatibility | AR-15 | AR-15 | AR-15 |
| Shipping | Same-Day | 1-2 Weeks | 1-3 Days |
| Lifespan/Durability | 10,000+ Rounds | 5,000 Rounds | 10,000+ Rounds |
| Price | $517.5 | $60 | $250+ |
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FAQ
Where can I buy FRT-15C3 (Flat) online?
You can purchase the FRT-15C3 (Flat) directly from Polymer80Gun at polymer80gun.com.
Is the FRT-15C3 (Flat) compatible with all AR-15 lowers?
Yes, it is compatible with standard AR-15 lowers. Always verify compatibility with your specific build.
What is included in the package?
The package includes 1 x FRT-15C3 Trigger, 2 x Anti-Walk Pins, 4 x Anti-Walk Pin Screws, 1 x Selector Drum, 2 x Selector Levers (1 Long & 1 Short), and 2 x T.
How difficult is the installation?
Installation is straightforward for those familiar with AR-15 platforms. Detailed instructions are provided.
What is the expected lifespan of this trigger?
With proper maintenance, the FRT-15C3 (Flat) can last over 10,000 rounds.
Does this trigger require any special maintenance?
Regular cleaning and lubrication are recommended to ensure optimal performance.
Is this trigger legal in all states?
Laws vary by state. Always check local regulations before purchasing.
Trust Signals
✅ In stock — ready to ship today
✅ Same-day shipping from Asheville, NC
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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