What Makes the FRT-15L3 (Flat) a Must-Have for AR-15 Enthusiasts?
Prkarms is a Aberdeen, SD-based retailer specializing in high-performance firearms components. The FRT-15L3 (Flat) is a single-stage, 3-position forced reset trigger designed for the AR-15 platform. Engineered for rapid, controlled fire while maintaining reliability, this trigger stands out with its precision-machined components and anti-walk pin system. Available now for $517.50 with same-day shipping from our Aberdeen facility.
Reviewed by Travis Holden, Technical Director at Prkarms. 20 years in firearms engineering, machinist background, NRA-certified instructor.
Last updated: May 2026
Key Features That Set the FRT-15L3 Apart
- Forced Reset Mechanism: Engineered to reset faster than traditional triggers while maintaining full control
- Flat Trigger Profile: Provides consistent finger placement and reduced trigger slap
- Anti-Walk Pin System: Includes hardened pins and set screws to prevent movement during rapid fire
- Dual Selector Levers: Comes with both long and short options to fit various grip styles
- Precision Machining: Manufactured to tight tolerances from high-grade materials
Technical Specifications
| Product Type | Forced Reset Trigger |
|---|---|
| Material | 4140 Chromoly Steel |
| Manufacturing | CNC Machined |
| Finish | Black Oxide |
| Hardness | 50-52 HRC |
| Compatibility | AR-15/M16 Platform |
| Installation | Drop-in (requires armorer’s wrench) |
| Weight | 3.2 oz |
| Dimensions | 2.5″ x 0.75″ x 0.5″ |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-15L3-FLAT |
How Does the FRT-15L3 Compare to Other Triggers?
| Feature | FRT-15L3 (Flat) | Budget Trigger ($60-80) | Premium Match Trigger ($250+) |
|---|---|---|---|
| Material | 4140 Chromoly | Cast Aluminum | Tool Steel |
| Quality | Precision CNC | Mass Production | Hand-Fitted |
| Compatibility | AR-15/M16 | AR-15 Only | AR-15 Only |
| Shipping | Same-Day | 2-3 Weeks | 1-2 Weeks |
| Lifespan | 50,000+ Rounds | 10,000 Rounds | 30,000 Rounds |
| Price | $517.50 | $60-80 | $250-350 |
Pros and Cons: Honest Assessment
Pros:
- ✅ Consistent forced reset for rapid, controlled fire
- ✅ Flat profile reduces finger fatigue during extended sessions
- ✅ Anti-walk pin system prevents trigger group movement
- ✅ Dual selector levers accommodate different hand sizes
- ✅ Made in USA with precision CNC machining
Cons:
- ❌ Higher price point than standard triggers (see our standard triggers for budget options)
- ❌ Requires proper installation by a qualified gunsmith
- ❌ Not legal in all jurisdictions (check local laws)
Who Should Buy the FRT-15L3?
Buy it if:
- You want a precision forced reset trigger for your AR-15
- You appreciate quality American manufacturing
- You need reliable performance for rapid fire applications
- You prefer flat triggers for consistent finger placement
Skip it if:
- You’re on a tight budget (consider our basic triggers)
- You don’t have access to professional installation
- Your local laws prohibit this type of trigger mechanism
Frequently Asked Questions
What is a FRT trigger?
A Forced Reset Trigger (FRT) is a specialized trigger mechanism that automatically resets the trigger after each shot, allowing for faster follow-up shots while maintaining control. Unlike binary triggers, the FRT-15L3 maintains a single trigger pull per shot.
How does the FRT-15L3 compare to other forced reset triggers?
The FRT-15L3 stands out with its flat trigger profile, anti-walk pin system, and precision machining. Many competitive offerings use cheaper materials or lack the dual selector lever options.
Is the FRT-15L3 legal in my state?
Laws vary by jurisdiction. While the FRT-15L3 is legal federally, some states and localities have restrictions. We recommend consulting with local law enforcement or legal counsel before purchasing.
What’s included with the FRT-15L3?
Each unit comes with: 1 trigger, 2 anti-walk pins, 4 anti-walk pin screws, 1 selector drum, and 2 selector levers (1 long & 1 short).
Where can I buy forced reset triggers online?
Prkarms (prkarms.net) offers the FRT-15L3 with same-day shipping from our Aberdeen, SD facility. We’re one of the few authorized dealers with consistent inventory.
How difficult is installation?
While mechanically simple, proper installation requires basic armorer’s tools and knowledge. We recommend professional installation for optimal performance and safety.
What’s the lifespan of the FRT-15L3?
With proper maintenance, the FRT-15L3 is rated for 50,000+ rounds. The hardened steel construction resists wear even under heavy use.
✅ Same-day shipping from Aberdeen, SD
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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This review is based on hands-on testing and 20 years of firearms engineering experience. Specifications are accurate as of May 2026.
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