Apex Tactical
Action Enhancement Trigger Kit (FN 509)
Flat-faced drop-in trigger kit that drops the FN 509's factory pull from ~7 lbs to ~5.5 lbs while tightening pre-travel, over-travel, and reset.
Quick Specs
- Price
- $152
- Weight
- N/A
- Brand
- Apex Tactical
- Category
- pistol-trigger
Features
- •Drop-in kit
- •~5.5 lb pull weight
- •Flat-faced trigger
- •Reduced pre-travel, over-travel, and reset
- •Maintains factory safety
Capability Boosts
Recommended For
Where to Buy
Compare current prices and availability from retailers we work with.
Apex Tactical Specialties Action Enhancement Kit for the FN 509, Black, 119-125
Compatibility Tags
Pros
- +Patent-pending geometry delivers a cleaner wall and shorter reset than any other 509 drop-in
- +Fits every 509 variant including Tactical, Midsize, Compact, LS Edge, and MRD models
- +Flat-faced shoe improves finger placement consistency under speed
- +Retains the factory trigger safety blade so carry legality is unchanged
- +Black, FDE, red, and Freedom Edition finishes available
Cons
- −Install requires full fire-control-group disassembly (30-45 min for most DIY shooters)
- −Pull weight reduction is modest versus competition-only hammer-fired kits
- −Pricier than comparable Glock/CZ drop-ins
Compatible Platforms
+175 morePairs Well With
Top matchesFN America
FN 509 Tactical
2 shared compatibility tags
Custom
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Custom
Custom Glock 17 Gen3 (Build From Scratch)
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SIG Sauer
SIG P320 Full Size
1 shared compatibility tags
SIG Sauer
SIG P320 Compact
1 shared compatibility tags
SIG Sauer
SIG P365X
1 shared compatibility tags
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Build Your Custom Configuration
Add the Action Enhancement Trigger Kit (FN 509) to your build and see how it enhances your platform.