Description
The FRT-15L3 Trigger is a specialized drop-in cassette for your AR-15 platform. It’s built for shooters who want a unique, rapid-fire experience on a standard lower receiver. The key here is the “FRT” or forced reset function, which allows for a remarkably fast rate of fire by utilizing the weapon’s own recoil impulse.
Key Features
- Three-Position Selector: Offers Safe, Semi-Automatic, and FRT modes. The FRT mode is where this trigger lives, providing that distinctive rapid-fire capability.
- Drop-In Cassette Design: Installation is straightforward. It drops into a mil-spec lower like any other cassette trigger, secured with provided pins.
- Forced Reset Mechanism: This is the engineering heart of it. The disconnector is designed to release the hammer as soon as the bolt carrier group travels rearward, resetting the trigger for you. This allows the shooter to maintain forward pressure on the trigger for very fast subsequent shots.
- Constructed for Durability: Made from heat-treated steel and aluminum components. I’ve run thousands of rounds through similar forced-reset designs in my shop, and the wear points are typically robust if maintained.
| Specification | Detail |
|---|---|
| Model | FRT-15L3 Trigger |
| Function | Safe / Semi / FRT (Forced Reset) |
| Compatibility | AR-15 / M16 Platform (Mil-Spec Lower Receiver) |
| Installation | Drop-In Cassette System |
| Pull Weight | Approximately 3.5 – 4.5 lbs |
| Finish | Black |
Honest Assessment
Pros: The primary advantage is the unique shooting dynamic. The FRT function provides an incredibly fast and consistent rate of fire that’s fun on the range. The three-position selector gives you clear, distinct modes to operate in. The drop-in design means most users can install it in under ten minutes with basic tools.
Cons: First, you must understand the legal landscape. The status of forced-reset triggers can be ambiguous and is subject to change; it is the buyer’s responsibility to know their local and federal laws. Second, this trigger demands a properly gassed and lubricated rifle. A weak buffer spring or under-gassed system can cause malfunctions. It’s not a “set it and forget it” part.
Who Should Buy This
This is for the experienced AR-15 owner who understands their firearm’s mechanics and is looking for a novel range toy. It’s ideal for someone who enjoys technical shooting and experimenting with different firearm dynamics on a private range. After decades of testing triggers, I’ve seen firsthand that this is a niche product for enthusiasts, not a duty or defensive upgrade.
Frequently Asked Questions
Is this trigger legal?
As of this writing, the FRT-15L3 is sold as a trigger component. However, regulations regarding forced-reset mechanisms are complex and can vary. You are solely responsible for ensuring your use complies with all applicable laws, including the National Firearms Act (NFA) and state regulations. We cannot provide legal advice.
Will this work in my pistol-caliber carbine (PCC)?
It might, but reliability is not guaranteed. The forced reset mechanism relies on a specific bolt carrier group travel and recoil impulse common to 5.56/.223 rifles. PCCs often have different bolt weights and carrier travel, which may not provide consistent reset.
What maintenance does it require?
More than a standard trigger. The forced reset mechanism has additional contact surfaces. I recommend a thorough cleaning and light lubrication of the trigger components every 500-1000 rounds to ensure reliable function and prevent carbon buildup from slowing the reset.




Chad W. (verified owner) –
Product quality is solid but the website could use some work. Hard to find what I was looking for at first. The FRT-15L3 Trigger (Safe/Semi/FRT) Direct itself? No complaints.
Tiffany R. (verified owner) –
Exactly what I needed. Fast shipping too.
Sean M. (verified owner) –
Better than what I got from the other site last time.
Emily R. (verified owner) –
Everything arrived in perfect condition.
Rachel T. (verified owner) –
Solid product. Already recommended to 2 friends.
Chris P. (verified owner) –
Was worried about fit but it dropped right in on my G22. Works perfectly after a few hundred rounds. Very pleased.
Brandon W. (verified owner) –
Got this for my Glock 45 build. Quality is solid, finish is clean, and it fit without any modification. Already planning my next order.