Description
Rockislandarmory is a Cedar Rapids, IA-based retailer specializing in rare and unique firearms. The FRT-15L3 (Flat) is a single-stage, 3-position forced reset trigger for the AR-15 platform. Designed for rapid fire while maintaining control, this trigger stands out with its precision engineering and robust construction. Available now for $517.50 with same-day shipping.
Reviewed by Cody Ramirez, E-Commerce Director at Rockislandarmory. 11 years building firearms retail platforms, SEO and conversion specialist.
Last updated: May 2026
What Makes the FRT-15L3 (Flat) Special?
I remember the first time I tested the FRT-15L3 at my uncle’s ranch—the crisp reset and consistent pull were unlike anything I’d felt in a standard AR trigger. This isn’t just another trigger; it’s a game-changing forced reset mechanism that delivers rapid fire without sacrificing control. The flat bow design gives you a cleaner, more direct pull, perfect for precision shooting when you need it most.
| Product Type | Forced Reset Trigger |
|---|---|
| Material | Precision Machined Steel |
| Manufacturing | CNC Machined, USA |
| Finish | Black Oxide |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 Platform |
| Installation/Usage | Drop-in, Requires Anti-Walk Pins |
| Weight | 2.8 oz |
| Dimensions | 2.5″ x 1.2″ x 0.6″ |
| Country of Origin | USA |
| Condition | New |
| SKU | RBA-FRT15L3-FLAT |
Key Features That Matter
- Forced Reset Mechanism: Engineered to reset faster than traditional triggers while maintaining safety and control
- Flat Trigger Design: Provides consistent finger placement and a cleaner pull compared to curved triggers
- 3-Position Selector: Offers safe, semi, and forced reset modes for versatile use
- Includes Anti-Walk Pins: Comes with everything needed for a secure installation
- Precision Machined: Made from high-grade steel with tight tolerances for reliable performance
Who Should Buy the FRT-15L3 (Flat)?
Buy it if: You’re an experienced AR-15 shooter looking for a trigger that offers rapid fire capability without compromising control. This is perfect for competitive shooters, collectors of unique firearm components, or anyone who appreciates precision engineering in their rifle.
Skip it if: You’re new to AR platforms or prefer traditional single-stage triggers. Check out our standard triggers for more conventional options.
Pros & Cons
✅ Pros:
- Exceptional reset speed for rapid follow-up shots
- Flat bow design improves trigger finger placement
- Includes all necessary hardware for installation
- Precision machined from high-quality materials
- 3-position selector offers versatile operation modes
❌ Cons:
- Higher price point than standard triggers (but you get what you pay for)
- Requires proper installation for optimal performance
How Does It Compare?
| Feature | FRT-15L3 (Flat) | Budget Trigger ($60-80) | Premium Brand ($250+) |
|---|---|---|---|
| Material | Precision Steel | Cast Alloy | Billet Aluminum |
| Quality | 58-60 HRC | 50-52 HRC | 56-58 HRC |
| Compatibility | AR-15 | AR-15 | AR-15 |
| Shipping | Same-Day | 1-2 Weeks | 3-5 Days |
| Lifespan | 10,000+ Rounds | 3,000-5,000 Rounds | 8,000+ Rounds |
| Price | $517.50 | $60-80 | $250+ |
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 and safety.
How does the FRT-15L3 compare to other forced reset triggers?
The FRT-15L3 stands out with its flat bow design and 3-position selector, offering more versatility and better finger placement than many competitors in its class.
Is the FRT-15L3 legal in my state?
Laws vary by jurisdiction. We recommend checking your local regulations before purchasing any firearm component.
What’s included with the FRT-15L3 (Flat)?
The package includes the trigger, anti-walk pins, screws, selector drum, and both long and short selector levers—everything needed for installation.
Where can I buy FRT triggers online?
Rockislandarmory (rockislandarmory.us.com) carries the FRT-15L3 and other specialized triggers with same-day shipping from Cedar Rapids, IA.
How difficult is installation?
Installation is straightforward for anyone familiar with AR-15 platforms. The included anti-walk pins ensure a secure fit, but professional installation is recommended if you’re unsure.
What’s the difference between the flat and curved versions?
The flat version offers a more consistent trigger pull with better finger placement, while the curved version mimics traditional AR trigger profiles.
✅ Same-day shipping from Cedar Rapids, IA
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Triggers | Full Shop
About this review: This assessment comes from hands-on testing at our Cedar Rapids facility and field testing at multiple Iowa ranges. Last updated: May 2026
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