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.

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FN 509 9mm 10 Round Magazine, Black

FN 509 9mm 10 Round Magazine, Black

$49.99

8
Ratings Snapshot
4.875
out of 5
Would recommend this product.

In Stock

FN 509 9mm 17 Round Magazine, Black

FN 509 9mm 17 Round Magazine, Black

$49.99

15
Ratings Snapshot
4.933
out of 5
Would recommend this product.

In Stock

FN 509 Recoil Spring/Guide Rod Assembly

FN 509 Recoil Spring/Guide Rod Assembly

$41.60

4
Ratings Snapshot
4.75
out of 5
Would recommend this product.

In Stock

FN 509 Magazine Buttplate, Black

FN 509 Magazine Buttplate, Black

$4.80

7
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

FN FNS / FNS-C / 509 Striker

FN FNS / FNS-C / 509 Striker

$32.00

3
Ratings Snapshot
4.667
out of 5
Would recommend this product.

In Stock

FN 509 Barrel 4.02", 9mm

FN 509 Barrel 4.02", 9mm

$168.00

7
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

Notify Me When Available

FN 509 Detent Spring

FN 509 Detent Spring

$5.00

1
Ratings Snapshot
4
out of 5
Would recommend this product.

In Stock

FN 509 Carrier Pin

FN 509 Carrier Pin

$5.00

Not Yet Rated

In Stock

FN 509 Carrier Spring Pin

FN 509 Carrier Spring Pin

$5.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

FN 509/510/545 Extractor

FN 509/510/545 Extractor

$16.00

Not Yet Rated

In Stock

FN 509 Standard Magazine Release

FN 509 Standard Magazine Release

$18.40

5
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

FN 509 Manual Safety Overmold

FN 509 Manual Safety Overmold

$10.30

Not Yet Rated

In Stock

FN 509 Disconnect Cam

FN 509 Disconnect Cam

$21.20

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

FN 509 Retaining Clip

FN 509 Retaining Clip

$5.00

Not Yet Rated

In Stock

FN 509 Sear

FN 509 Sear

$25.10

Not Yet Rated

Sold Out

Notify Me When Available

FN 509 Left Housing

FN 509 Left Housing

$24.40

Not Yet Rated

In Stock