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FRT-15L3®
Rare Breed Triggers

FRT-15L3®

The FRT-15L3 is Rare Breed's latest AR-15 forced reset trigger — a fast, smooth, semi-automatic trigger that resets against your finger for rapid, controlled fire, one round per pull.

$450.00$315.0030% OFF
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Guides: Model comparison · Install guide · Are FRTs legal? · Buffer & BCG guide

Overview

The FRT-15L3 is the current-generation Rare Breed forced reset trigger for the AR-15/M4 platform. It is a semi-automatic trigger: it fires one round for each function of the trigger, but a spring-loaded mechanism forces the trigger to reset positively against your trigger finger, so you can run it far faster than a standard mil-spec trigger while staying in control.

It is a genuine Rare Breed Triggers® unit — not a clone. It drops into a standard AR-15 lower, but for reliable reset it needs the right rifle around it. Requires a full-auto / M16-profile bolt carrier and an H2 or H3 (heavier) carbine buffer for reliable reset.

This is the L3 curved-face version. If you want the flat trigger face, see the FRT-15L3 (Flat). New in the wrapper, backed by our genuine-product guarantee, and shipped fast and discreetly from the USA.

Specifications

BrandRare Breed Triggers
ModelFRT-15L3
PlatformAR-15 / M4 (Mil-Spec lower)
Caliber5.56 NATO / .223 Rem (standard AR-15)
TypeForced Reset Trigger (semi-automatic)
Trigger faceCurved
Required BCGFull-auto / M16-profile bolt carrier
Required bufferH2 or H3 carbine buffer recommended
ConditionNew
OriginMade in USA

Order

FRT-15L3®
In stock · ships in 1–2 business days
$450.00$315.00
Total (shipping included) $315.00
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Frequently asked questions

Is the FRT-15L3 legal?
Per the May 2025 federal settlement, ATF treats FRTs as semi-automatic triggers, not machine guns, and returned seized units. Ownership is restricted or banned in some states — see our legality guide and verify your state before ordering.
Is this a real Rare Breed trigger?
Yes. We sell genuine Rare Breed Triggers® products only. Counterfeit FRT-15s are common online; read our guide on spotting a fake.
What do I need to run it?
Requires a full-auto / M16-profile bolt carrier and an H2 or H3 (heavier) carbine buffer for reliable reset. Without the right bolt carrier and buffer it may fail to reset.
Curved or flat?
This is the curved L3. A flat-face version (FRT-15L3 Flat) is also available if you prefer a flat trigger shoe.
Do I need a gunsmith?
Many builders install it themselves, but professional installation is recommended if you are not comfortable working on your AR-15 fire-control group.

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