Apex 9mm Threaded Barrel for FN 509

Apex 9mm Threaded Barrel for FN 509

Magazine Base Pad Extension for FNX 45

Magazine Base Pad Extension for FNX 45

Extended Mag Releases for FN 509

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The Apex Extended Mag Release for the FN 509 model pistols is single side activated and a direct replacement for the factory magazine release. It incorporates an extended length to the mag release button and improves performance by making it easier to engage and release a magazine. Machined from bar stock steel, fully heat treated and finished in Black Oxide.


- Direct drop-in replacement of factory magazine release

- Uni-directional – Choose Left Hand or Right Hand based on your shooting hand

- Angled and serrated face for easier mag releases

- Easy to install

For Use In These Guns

For use in all variants of the FN 509, FNS-C, and FNS model pistols. This includes the LS Edge, MRD, and Tactical models.

Does Not Fit These Guns

NOT for use in the FNX-45 or earlier series pistols


Fitting Note:

Though they look similar to the FNX-9&40cal mag releases, We have NOT tested them for use in the FNX-9&40 or earlier series pistols, so we are not able to advise if they will work or not.

What's Included

1 ea. Single Sided Extended Magazine Release

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