ApexTactical
ApexTactical 21 Sep 2018
165

How To Install The Apex Action Enhancement Kit for the FN 509

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In General

Apex's Scott Folk walks you through proper procedure for installing the Apex Action Enhancement Kit for the FN 509 (or FNS).

PLEASE: Play close attention to the warning on frame pin directional differences between the FN 509 and the FNS pistols.

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