As of August 1st 2022, Element Armament will not sell nor ship magazines with capacities greater than 10 rounds to the following states: California, Connecticut, Washington, D.C., Maryland, Massachusetts, New York, New Jersey, Vermont and Washington. By utilizing the Element Armament website and/or affiliated selling channels, the user/purchaser acknowledges that he/she is not a resident of the referenced states or locales and will not transport restricted or illegal items into those states.

Apex Action Enhancement Kit for FN 509 – Black or FDE


SKU: Apex_FN509 Categories: ,


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 approximate 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.

– Reduce trigger pull weight to approx. 5.5 lbs.
– Reduce trigger pre-travel, over-travel and reset distance
– Deliver a crisp trigger break
– Maintain factory safety values with a center mounted pivoting safety
– Direct drop-in replacement, no fitting required

For use in the following FN model pistols:

– FN 509 (including Tactical, Midsize and Compact models).

– FNS Compact (FNS-C)

Not for use in FNS full size or Longslide models:

– FN 503

What’s Included:
– 1 ea. Action Enhancement Trigger w/ Apex Trigger Bar for FN 509
– 1 ea. Apex Performance Sear

Additional information

Weight .50 lbs
Dimensions 4 × 4 × 4 in

Black, FDE


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.