Apex Tactical Specialties Action Enhancement Kit for the FN Herstal 509/509 Midsize Black

Apex Tactical Specialties
854263007418
119-125
2-APX119-125
$166.42
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Apex Tactical Drop-In Replacement Trigger for the FN 509 Pistol

Apex Tactical Specialties is a company that designs and develops parts that are designed to enhance your experience with a particular firearm. Apex Tactical was originally formed in order to serve LE and competitive shooters who are in need of quality driven parts which they can rely on for their specific disciplines.
This particular Apex Action Enhancement kit was constructed to work in conjunction with the FN 509 semi auto pistol. This kit is a direct drop-in replacement for the factory trigger, trigger bar, and sear. The approximate pull weight range that you should see is around the 5.5lb mark. Additionally trigger travel is also reduced including the pre-travel, over-travel and trigger rest distance. You will notice that this particular kit will provide you with a smooth uptake while delivering a crisp trigger break.

FN 509 Apex Tactical Specialties Action Enhancement Kit (Black) Specifications and Features:

  • Apex Tactical Specialties 119-125
  • Direct drop in replacement for the factory trigger assembly (polymer trigger, trigger bar, and sear)
  • Reduces trigger pull weight to approximately 5.5 lbs
  • Reduces trigger pre-travel
  • Reduces trigger over-travel
  • Reduces trigger reset distance
  • Provides crisp trigger break
  • Center mounted pivoting safety maintains factory safety values
  • Black


  • Includes:
    • One Flat-faced action enhancement trigger with Apex trigger bar
    • One Apex performance sear
    Fits:
    • FN Herstal 509 semi automatic pistol, including the FN 509 Midsize
    Does NOT Fit:
    • FN Hersta l FNS
    • FN Herstal FNS Compact