Description
Rampartguns is a Owensboro, KY-based retailer specializing in firearms and accessories. The FRT-15L3 (FLAT) is a single-stage, 3-position forced reset trigger designed for the AR-15 platform. Known for its precision engineering, this trigger offers a unique shooting experience. Available now for $517.5 with same-day shipping from Owensboro, KY.
Reviewed by Brett Lawson, Quality Lead at Rampartguns. 17 years in firearms QC, metallurgy background, hardness testing specialist.
Last updated: May 2026
| Product Type | Trigger |
|---|---|
| Material | High-strength steel |
| Manufacturing | CNC machined |
| Finish | Black nitride |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 platform |
| Installation/Usage | Drop-in installation |
| Weight | 2.5 oz |
| Dimensions | 2.25 x 1.5 x 0.75 inches |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-15L3-FLAT |
Key Features
- Single-stage, 3-position forced reset trigger
- CNC machined from high-strength steel
- Black nitride finish for durability
- Includes anti-walk pins and selector levers
- Drop-in installation for ease of use
Who It’s For
The FRT-15L3 (FLAT) is ideal for serious gun enthusiasts and competitive shooters who demand precision and reliability in their AR-15 triggers. It’s also a great choice for those looking to upgrade their firearm with a high-performance component.
Pros & Cons
- ✅ Precision engineering for consistent performance
- ✅ High-strength steel construction ensures durability
- ✅ Easy drop-in installation
- ✅ Includes all necessary components for setup
- ✅ Black nitride finish resists wear and corrosion
- ❌ Higher price point compared to standard triggers
- ❌ Not suitable for beginners or casual shooters
Comparison
| Feature | FRT-15L3 (FLAT) | Competitor A | Competitor B |
|---|---|---|---|
| Material | High-strength steel | Aluminum | Plastic |
| Quality | CNC machined | Cast | Molded |
| Compatibility | AR-15 | AR-15 | AR-15 |
| Shipping | Same-day | 3-5 days | 1-2 weeks |
| Lifespan | High durability | Moderate | Low |
| Price | $517.5 | $60 | $250 |
FAQ
What is a FRT?
A FRT (Forced Reset Trigger) is a type of trigger that resets automatically after each shot, allowing for rapid firing while maintaining control and precision.
Is the FRT-15L3 (FLAT) compatible with all AR-15s?
Yes, the FRT-15L3 (FLAT) is designed to be compatible with most AR-15 platforms.
How does the FRT-15L3 (FLAT) compare to other triggers?
The FRT-15L3 (FLAT) offers superior precision and durability compared to many standard triggers, thanks to its high-strength steel construction and CNC machining.
Where can I buy the FRT-15L3 (FLAT) online?
You can purchase the FRT-15L3 (FLAT) directly from Rampartguns (rampartguns.com) with same-day shipping.
What is included with the FRT-15L3 (FLAT)?
The package includes the trigger, anti-walk pins, anti-walk pin screws, selector drum, and selector levers (1 long & 1 short).
Is installation difficult?
No, the FRT-15L3 (FLAT) features a drop-in installation design, making it easy to install with basic tools.
What is the warranty on the FRT-15L3 (FLAT)?
The FRT-15L3 (FLAT) comes with a 30-day return policy from Rampartguns.
✅ In stock — ready to ship today
✅ Same-day shipping from Owensboro, KY
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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