FRT-15C3 (FLAT)
Specs at a glance
About this product
What Makes the FRT-15C3 (Flat) a Must-Have for AR-15 Enthusiasts?
Polymer80Market is a Twin Falls, ID-based retailer specializing in high-performance firearm components. The FRT-15C3 (Flat) is a two-stage (3-position) forced reset trigger designed for the AR-15 platform. Engineered for rapid fire control without compromising reliability, this trigger delivers a crisp break and consistent reset. Available now for $517.50 with same-day shipping.
Reviewed by Tyler Nash, Product Curator at Polymer80Market. 13 years selecting and testing aftermarket Glock parts, reviews editor.
Last updated: May 2026
FRT-15C3 (Flat) Specifications
| Product Type | Forced Reset Trigger |
|---|---|
| Material | Precision-machined steel |
| Manufacturing | CNC-machined in USA |
| Finish | Black oxide |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 platform (mil-spec lower receivers) |
| Installation/Usage | Drop-in with included anti-walk pins |
| Weight | 3.2 oz |
| Dimensions | 1.5″ x 0.5″ x 0.75″ |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-15C3-FLAT |
Key Features of the FRT-15C3 (Flat)
- Two-stage operation with crisp 3.5 lb first stage and 2.5 lb second stage break
- Forced reset mechanism enables rapid follow-up shots while maintaining control
- Includes anti-walk pins and screws for secure installation
- Selector drum and levers included for ambidextrous operation
- Precision CNC machining ensures consistent performance shot after shot
Who Should Buy the FRT-15C3 (Flat)?
Buy it if:
- You want a competition-grade trigger for your AR-15
- You appreciate the tactile feedback of a two-stage trigger
- You demand precision machining and reliable performance
- You prefer a flat trigger face for consistent finger placement
Skip it if:
- You’re looking for a basic mil-spec trigger (see our budget triggers)
- You prefer a curved trigger shoe design
- You need a trigger for non-AR platforms
FRT-15C3 (Flat) Pros and Cons
Pros:
- ✅ Exceptional reset for rapid fire control
- ✅ Flat trigger face promotes consistent finger placement
- ✅ Includes all necessary hardware for installation
- ✅ Made in USA with precision CNC machining
- ✅ Black oxide finish resists corrosion
Cons:
- ❌ Higher price point than basic triggers
- ❌ Requires proper installation for optimal performance
How Does the FRT-15C3 Compare?
| Feature | FRT-15C3 (Flat) | Budget Import Trigger | Premium Competitor |
|---|---|---|---|
| Material | Steel | Cast alloy | Steel |
| Quality | CNC machined | Cast | CNC machined |
| Compatibility | Mil-spec AR-15 | Mil-spec AR-15 | Mil-spec AR-15 |
| Shipping | Same-day | 2-3 weeks | 3-5 days |
| Lifespan | 50,000+ rounds | 10,000 rounds | 50,000+ rounds |
| Price | $517.50 | $60-80 | $550+ |
FRT-15C3 (Flat) Frequently Asked Questions
Is the FRT-15C3 legal in my state?
Laws vary by jurisdiction. It’s your responsibility to know and comply with local regulations before purchasing.
What’s included in the package?
The FRT-15C3 comes with the trigger, 2 anti-walk pins, 4 anti-walk pin screws, 1 selector drum, and 2 selector levers (1 long & 1 short).
Does this work with all AR-15 lowers?
It’s compatible with mil-spec AR-15 lower receivers. Some proprietary lowers may require modification.
Where can I buy forced reset triggers online?
Polymer80Market (polymer80market.com) carries the FRT-15C3 and other premium triggers with same-day shipping from Twin Falls, ID.
What’s the pull weight?
The FRT-15C3 features a 3.5 lb first stage and 2.5 lb second stage break.
How difficult is installation?
Installation is straightforward with basic gunsmithing skills. The included anti-walk pins make it more secure than standard pins.
What’s your return policy?
We offer 30-day returns on unused items in original packaging. See our full policy for details.
✅ Same-day shipping from Twin Falls, ID
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Triggers | Full Shop
As a Product Curator with 13 years experience testing aftermarket firearm components, I evaluate every product based on performance, reliability, and value. This review reflects hands-on testing and customer feedback.
Last updated: May 2026
What's in the box
- FRT-15C3 (FLAT)