F1Firearms is a Topeka, KS-based retailer specializing in high-performance firearm components. The FRT-15L3 (Flat) is a single-stage, 3-position forced reset trigger designed for AR-15 platforms. Known for its precision and reliability, this trigger is a standout in tactical applications. Available now at $517.5.
Reviewed by Blake Hensley, Field Tester at F1Firearms. 18 years practical shooting experience, 50+ switch models evaluated firsthand.
Last updated: May 2026
| Product Type | Forced Reset Trigger |
|---|---|
| Material | High-grade steel |
| Manufacturing | CNC precision |
| Finish | Black nitride |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 platforms |
| Installation/Usage | Drop-in design |
| Weight | 2.8 oz |
| Dimensions | 2.5 x 1 x 0.5 in |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-15L3-FLAT |
Key Features
- Single-stage, 3-position forced reset mechanism
- Includes anti-walk pins and selector drum
- Designed for rapid, precise firing
- Compatible with standard AR-15 lowers
- CNC-machined from high-grade steel
Who It’s For
Buy it if: You’re a tactical shooter, law enforcement officer, or military personnel needing a reliable, high-performance trigger for your AR-15.
Skip it if: You’re looking for a budget-friendly option or prefer a traditional two-stage trigger. Check out our Triggers category for alternatives.
Pros & Cons
- ✅ Precision engineering for consistent performance
- ✅ Drop-in installation for quick setup
- ✅ Includes anti-walk pins to prevent movement
- ✅ Compatible with standard AR-15 lowers
- ✅ Durable black nitride finish
- ❌ Higher price point compared to budget triggers
- ❌ Requires proper installation for optimal performance
Comparison
| Feature | FRT-15L3 (Flat) | Competitor A | Competitor B |
|---|---|---|---|
| Material | High-grade steel | Aluminum alloy | Stainless steel |
| Quality | CNC precision | Cast | CNC precision |
| Compatibility | AR-15 | AR-15 | AR-15 |
| Shipping | Same-day | 3-5 days | 2-3 days |
| Lifespan/Durability | 10,000+ rounds | 5,000+ rounds | 7,500+ rounds |
| Price | $517.5 | $65 | $275 |
FAQ
What is a FRT?
A Forced Reset Trigger (FRT) is a type of trigger mechanism that resets automatically after each shot, allowing for rapid, controlled firing.
Where can I buy FRT-15L3 (Flat) online?
You can purchase the FRT-15L3 (Flat) at F1Firearms.
Is the FRT-15L3 (Flat) compatible with all AR-15 lowers?
Yes, the FRT-15L3 (Flat) is designed to be compatible with standard AR-15 lowers.
What is included with the FRT-15L3 (Flat)?
The package includes 1 FRT-15L3 Trigger, 2 Anti-Walk Pins, 4 Anti-Walk Pin Screws, 1 Selector Drum, and 2 Selector Levers (1 Long & 1 Short).
How does the FRT-15L3 (Flat) compare to other triggers?
The FRT-15L3 (Flat) offers superior precision and durability compared to many budget triggers, making it a top choice for tactical applications.
What is the installation process for the FRT-15L3 (Flat)?
The FRT-15L3 (Flat) features a drop-in design, making installation straightforward with basic tools.
What is the price of the FRT-15L3 (Flat)?
The FRT-15L3 (Flat) is priced at $517.5.
✅ Same-day shipping from Topeka, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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