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Questions & Answers
Will this work for my FN 509 Compact MRD?

Yes, all things 509 are interchangeable.

by Reyna, Verified Owner, March 9, 2021
Will this work in a FN 509 LS Edge? Expert Answer

Yes. The Apex Tactical Specialties Action Enhancement Kit is compatible with all current FN 509 model pistols, including (but not limited to) the Tactical, Midsize, Compact, and Edge Series models.

by Ethan, Gear Expert, February 6, 2023
Customer Reviews
Helpful Positive Review Apex Trigger for FN-509 by Tylan Silos, March 26, 2024
Trigger was easily installed, works great and as advertised. Much smoother than factory trigger with smooth take up, firm wall, clean break and short reset. Also lowered the pull weight of the trigger substantially. A much needed upgrade for the FN-5...
Read More...
1/1 found this helpful
Helpful Positive Review High quality trigger by SJ, August 12, 2020
Installed the trigger, functions great and looks great. Be careful when installing, make sure you watch the YouTube videos that apex put out. Have the tight tools and it will make the job much easier.
5/5 found this helpful
Most Recent Reviews First upgrade you should do! by Brandon Winston, Verified Owner, December 31, 2023
It's clean. Nice reset. Best upgrade for a very great handgun. Must have for fn509 owners.
Read All 3 Reviews
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Product Info for Apex Tactical Specialties Action Enhancement Kit for the FN 509

The Apex Action Enhancement Kit for the FN 509 model pistols is a direct drop-in replacement of the factory polymer trigger, trigger bar and sear. The patent pending Apex design reduces trigger pull weight to give you an approx. pull weight in the 5.5 lbs range. Trigger travel is also reduced, including pre-travel, over-travel, overall trigger travel and trigger reset distance. It provides a smooth uptake while delivering a crisp trigger break.image

Expected Results

Direct drop-in replacement of factory polymer trigger, trigger bar and sear

Reduces trigger pull weight to approx. the 5.5 lbs. range

Reduces trigger pre-travel, over-travel and reset distance

Provides crisp trigger break

Center mounted pivoting safety maintains factory safety values

Applicable To What Gun(s)

For use in the FN 509 model pistols, including the new FN 509 Midsize.

NOT for use in FNS or FNS Compact models.

In The Package

1 ea. Flat-Faced Action Enhancement Trigger w/ Apex Trigger Bar (Patent Pending)

1 ea. Apex Performance Sear

WARNING: California`s Proposition 65

Specifications for Apex Tactical Specialties Action Enhancement Kit for the FN 509:

Manufacturer: Apex Tactical Specialties
Gun Model: FN 509
Condition: New

Package Contents:

  • Apex Tactical Specialties Action Enhancement Kit for the FN 509

Apex Tactical Specialties Action Enhancement Kit for the FN 509 Orderable Models

List of Orderable Models

Apex Tactical Specialties Action Enhancement Kit for the FN 509, Black, 119-125 , MPN: 119-125 , UPC: 854263007418 , Code: 2SY-PTR-APXKIT509-119-125
Apex Tactical Specialties Action Enhancement Kit for the FN 509, Flat Dark Earth, 119-145 , MPN: 119-145 , UPC: 854263007708 , Code: 2SY-PTR-APXKIT509-119-145

Apex Tactical Specialties Action Enhancement Kit for the FN 509 Unavailable & Discontinued Models

List of Unorderable Models

USED Apex Tactical Specialties Action Enhancement Kit for the FN 509, Black, 119-125, EDEMO2, Condition Fair, Other , MPN: 119-125-EDEMO2 , Code: 2SY-PTR-APXKIT509-119-125-EDEMO-OT-D

Proposition 65 Warning for California Consumers

For more information go to www.p65warnings.ca.gov

Notification

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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