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.

Features :

• Right hand
• Direct drop-in replacement of factory magazine release
• Uni-directional
• Angled and serrated face for easier mag releases
• For use in all FN 509, FNS-C and FNS model pistols. Including the LS Edge Models
• NOT for use in the FNX Or earlier series pistols