FN 509

Featuring an RMR optic cut, the 5-inch Apex Tactical FN 509 slide provides an upgrade.

Apex Tactical FN 509 Slide: 5-Inch Upgrade Includes RMR Optic Cut

Apex FN 509 Upgrades include Aimpoint mount

Apex Tactical Releases Striker for FN 509, Upgrades for 509 Midsize MRD

FN 509 Midsize MRD, Trijicon RMR, test

FIRST LOOK: The FN 509 Midsize MRD Pistol Brings Red Dots to EDC

FN 509 pistol lead, FN509 pistol lead

FN509: Personal Defense World’s ‘Gun of the Month’ For May 2017