Alamo 15 AR-15 Trigger - 3-Position Forced Reset Trigger System

About this product

The Alamo 15 (ALM15-TRG) is a drop-in forced reset trigger built for the AR-15 platform. Instead of relying on a shooter to release and re-press the trigger for every shot, the mechanism resets itself once the bolt carrier returns to battery, which shortens the time between the end of one trigger pull and the next legal pull. Every trigger pull still fires exactly one round — the design changes how fast the trigger resets, not how many rounds leave the gun per pull.

What does a 3-position forced reset trigger actually do?

The Alamo 15 uses a three-position selector: Safe, Semi-Auto, and a forced-reset mode. In Semi it behaves like a standard AR trigger. In the forced-reset position, the trigger is mechanically pushed forward after each shot and held there until the bolt carrier group cycles back into battery, which produces a short, consistent reset distance for faster, more repeatable follow-up shots. It remains a semi-automatic trigger — one sear release per pull — regardless of which mode is selected.

Will it fit my AR-15?

It's built as a standard drop-in trigger for mil-spec AR-15 lower receivers chambered in .223/5.56 and compatible calibers using a standard AR fire control group pocket. Installation uses the anti-walk pins included with the trigger, and most shooters can install it with a standard AR-15 armorer's punch set.

Is this legal, and does it need to go through an FFL?

Forced reset triggers are not classified as firearms and this listing ships as a standalone part directly to you, no FFL required. That said, forced reset triggers have been the subject of ongoing regulatory and legal disputes at the federal level, and enforcement positions have shifted over time. Confirm the current legal status of forced reset triggers in your state and under federal law before you order, and don't assume today's rules will be identical next year.

Pull weight on triggers like this typically runs in the 3.5 to 4 pound range with a short, crisp break, which is part of why shooters use them for both competitive and general range use. If you're upgrading a stock mil-spec trigger, the difference in break quality alone is noticeable even before you touch the reset feature.

What comes in the box?

The trigger ships as a complete drop-in unit with its housing, anti-walk pins, and the hardware needed for a standard installation — no additional lower parts kit components are required beyond what's already in a normal AR-15 lower.

The appeal of a forced-reset trigger over a standard drop-in match trigger comes down to how it behaves under rapid fire: rather than the shooter having to consciously ride the trigger back out to reset before the next pull, the mechanism does that work for you, which tends to shorten split times between shots for practiced shooters. That said, it doesn't change safe gun handling fundamentals — trigger discipline, muzzle awareness, and range safety rules apply exactly the same as with any other AR-15 trigger group. Shooters coming from a stock mil-spec trigger, which commonly breaks in the 6 to 9 pound range with noticeable grit, will feel the difference in the Alamo 15's 3.5 to 4 pound pull immediately, independent of whether the FRT mode is ever engaged.

Because this category has drawn regulatory attention, it's worth treating this purchase the way you'd treat any product operating in a legally active space: buy from a source you trust, keep your receipt, and stay current on any manufacturer or ATF guidance that comes out after your purchase. None of that changes how the trigger performs, but it's a reasonable part of due diligence for this specific product category.