FN 509
Parts listed here are designed for FN 509 pistol models chambered in 9mm unless noted otherwise. MGW offers replacement magazines, sights, barrels, frame upgrades, recoil springs, parts kits, pins and more for this handgun model. Outfit your FN 509 with quality aftermarket and OEM parts and components to ensure reliable function with every shot.
The schematic may not represent all the parts available - please scroll down for a complete list of items offered for this model.
Click on any part number highlighted in RED to view specific details or to purchase online.
It is recommended that all parts be fit by a qualified gunsmith.
Showing 113 - 128 of 231 results
Showing 113 - 128 of 231 results


FN 509C/509M Flat Magazine Base Pad, Black
$5.60
In Stock

FN 509 Midsize Magazine Sleeve, 9mm 24 Round, Black
$13.99
In Stock

Apex Tactical FN 509 Optic Mount, Shield Sights RMCs
$47.50
In Stock

EFK Fire Dragon FN 509 9mm Threaded Barrel, Black Nitride 1/2-28 RH Threads
$254.99
In Stock

FN 509/510/545 MRD Cover Plate Screw .313 (515)
$4.99
Sold Out

FN 509 Aimpoint Acro MRD Kit (520)
$27.99
In Stock

FN 509C 9mm 24 Round Magazine Sleeve, Black
$13.99
In Stock

Cerus Gear FN 509 12"x17" Schematic ProMat
$12.79

FN America Pistol Cleaning Kit
$7.99