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TriggerTech Adaptable Two-Stage Flat Trigger for FN FX9 3.5-6 lb

UPC: 885768003094

$284.99

5 in stock

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Description

The FN FX9 is a great pistol caliber carbine right out of the box, but the factory trigger is where a lot of folks leave performance on the table. This TriggerTech Adaptable two-stage flat trigger fixes that. It's a full drop-in unit, meaning the internals live inside a self-contained 7075 aluminum housing, so you're not fishing around with loose springs and pins during install. The two-stage action was tuned to feel like a good 1911 trigger, with a defined take-up followed by a clean wall and a break that just goes.

What Sets the FX9 Trigger Apart

The heart of this thing is TriggerTech's Frictionless Release Technology. Instead of two surfaces sliding across each other like a traditional sear, there's a free-floating roller sitting between the sear and the trigger. That's what gives you the true zero-creep break TriggerTech is known for, and it's a big reason the pull feels cleaner than the number on paper suggests. A lot of people running these report the pull feeling around a half pound lighter than a friction-based trigger set to the same measured weight.

Dialing In Your FN FX9 Trigger

CLKR Technology lets you set the pull weight anywhere from 3.5 to 6 pounds in 2-ounce increments. There's a set screw with a detent that clicks as you turn it, so you can count clicks and land exactly where you want without pulling out a gauge every time. The adjustment screw is reachable once you separate the upper from the lower. Best part is that changing pull weight doesn't touch hammer force, so you keep reliable, hard primer strikes no matter how light you run it.

Built to Take Abuse

The internal components are hardened 440C stainless steel, and the external stainless pieces wear a black PVD coating for a clean look and good corrosion resistance. You get sub 0.015 inch overtravel, a reset under 0.030 inch, and roughly 0.035 inch of take-up. This model is specific to the FX9 platform, which uses a lower disconnect engagement than a standard AR-9 to clear the FX9 bolt carrier. It's backed by a lifetime warranty.

Key Specifications

  • Manufacturer: TriggerTech
  • Model: Adaptable
  • Manufacturer Part Number: ARFTBB36NNF
  • UPC: 885768003094
  • Platform: FN FX9 (also fits SIG MPX / AR-9)
  • Trigger Style: Two-Stage Flat
  • Pull Weight Range: 3.5 to 6 lbs, adjustable in 2 oz increments
  • Take-Up Distance: 0.035 in
  • Overtravel: Sub 0.015 in
  • Reset: Sub 0.030 in
  • Pin Size: Mil-Spec 0.154 in
  • Housing: 7075 Aluminum (anodized)
  • Key Components: 440C Stainless Steel
  • Finish: Black PVD
  • Warranty: Lifetime

What’s Included

  • TriggerTech Adaptable two-stage flat drop-in trigger for FN FX9

Frequently Asked Questions

Will this trigger fit my FN FX9?

Yes, this model is built specifically for the FN FX9 platform. It uses a lower disconnect engagement than a standard AR-9 trigger to clear the FX9 bolt carrier group. It is not meant for other guns like the FNX-45.

How do I adjust the pull weight on the FX9 trigger?

You adjust it with a set screw using TriggerTech's CLKR system, which moves in 2-ounce increments anywhere from 3.5 to 6 pounds. A detent gives you audible and tactile clicks so you can count your way to a setting without a gauge. The adjustment screw is accessible once you separate the upper from the lower receiver.

Does lowering the pull weight hurt reliability or primer strikes?

No. Changing the pull weight does not change the hammer force, so you get the same dependable primer strikes whether you run it at 3.5 or 6 pounds. That makes it a solid choice even with harder primers.

Is this a hard trigger to install?

Not really. It is a fully self-contained drop-in unit housed in 7075 aluminum, so you are not dealing with separate springs and pins. If you have swapped a trigger before, you can knock this out in a few minutes with basic punches; trigger pins are not included.

Additional information

UPC

885768003094

Manufacturer

Manufacturer Part Number

ARFTBB36NNF

Model

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