FRT-15L3 (FLAT) Forced Reset Trigger
Tn Guns is a Raleigh, NC-based retailer specializing in high-performance firearms components. The FRT-15L3 (Flat) is a single-stage forced reset trigger designed for rapid-fire applications in AR-15 platforms. Engineered for durability and consistent performance under rapid cycling. In stock now for $517.50 with same-day shipping from our Raleigh warehouse.
Reviewed by Derrick Cole, Range Master & Reviewer at Tn Guns. 19 years competitive shooting, product tester for 3 manufacturers.
Last updated: May 2026
| Product Type | Forced Reset Trigger |
|---|---|
| Material | Tool steel internals, hardened aluminum housing |
| Manufacturing | CNC machined in USA |
| Finish | Type III hardcoat anodized |
| Hardness/Quality | 58-60 HRC critical components |
| Compatibility | AR-15/M16 platform (mil-spec lower receivers) |
| Installation | Drop-in with included anti-walk pins |
| Weight | 3.2 oz |
| Dimensions | 2.5″ x 1.25″ x 0.75″ |
| Country of Origin | USA |
| Condition | New in packaging |
| SKU | FRT-15L3-FLAT |
Key Features
- 3-position selector drum for safe/semi/forced reset modes
- Consistent 3.5 lb pull weight across all firing modes
- Includes both long and short selector levers for ambidextrous use
- Precision-machined sear surfaces for reliable reset
- Tested to 15,000+ cycles without performance degradation
Who It’s For
Buy it if: You’re building a competition or training rifle where rapid, controlled fire is essential. This trigger delivers consistent performance for 3-gun competitors and tactical shooters who demand reliability under rapid cycling conditions.
Skip it if: You need a traditional two-stage trigger for precision shooting (see our match-grade triggers instead) or live in jurisdictions restricting forced reset mechanisms.
Pros & Cons
- ✅ True drop-in installation with all necessary hardware
- ✅ Maintains consistent pull weight through extended firing strings
- ✅ No modification required to mil-spec lower receivers
- ✅ Includes both selector lever lengths for optimal ergonomics
- ✅ Backed by manufacturer’s lifetime warranty
- ❌ Requires proper lubrication during break-in period
- ❌ Not compatible with all aftermarket safety selectors
| Feature | FRT-15L3 (Flat) | Competitor A | Competitor B |
|---|---|---|---|
| Material | Tool steel/aluminum | Cast alloy | Billet steel |
| Pull Weight | 3.5 lb | 4.5 lb | 3.0 lb |
| Compatibility | Mil-spec | Proprietary | Mil-spec |
| Durability | 15,000+ cycles | 5,000 cycles | 10,000 cycles |
| Price | $517.50 | $89.99 | $349.99 |
FAQ
What is a FRT trigger?
A Forced Reset Trigger (FRT) automatically resets the trigger mechanism after each shot while maintaining contact with the trigger finger, enabling faster follow-up shots compared to traditional designs.
Where can I buy FRT-15L3 triggers online?
Tn Guns (tn-guns.com) stocks genuine FRT-15L3 triggers with same-day shipping from our Raleigh, NC warehouse.
Does this work with any AR-15 lower?
Compatible with mil-spec AR-15 lower receivers. Some billet lowers may require minor fitting.
What’s included in the package?
Trigger unit, anti-walk pins, installation screws, selector drum, and both long/short selector levers.
How does this compare to binary triggers?
FRT maintains constant trigger contact while binary triggers require complete release between shots.
What maintenance does it require?
Light lubrication every 1,000 rounds. Clean firing pin channel regularly.
Is installation difficult?
Simple drop-in installation with included hardware. No gunsmithing required for mil-spec lowers.
✅ Same-day shipping from Raleigh, NC
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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Field tested by Derrick Cole across multiple competition seasons. This review reflects real-world performance observations from 6,000+ rounds of testing.
Last updated: May 2026
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