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 509M Backstrap, Small FDE

FN 509M Backstrap, Small FDE

$11.60

Not Yet Rated

In Stock

Apex Tactical FN 509, 503, & FNS Striker Components Kit

Apex Tactical FN 509, 503, & FNS Striker Components Kit

$14.25

2
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

EGW Vortex Venom / Viper & Burris FastFire Red Dot Mount, Sig Sauer P Series & FN 509

EGW Vortex Venom / Viper & Burris FastFire Red Dot Mount, Sig Sauer P Series & FN 509

$44.99

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

In Stock

FN 509 LS/XL Edge 9mm Magazine, 10 Round Gray

FN 509 LS/XL Edge 9mm Magazine, 10 Round Gray

$79.99

Not Yet Rated

In Stock

Trijicon FN 509 HD XR Night Sight Set, Yellow Front Outline

Trijicon FN 509 HD XR Night Sight Set, Yellow Front Outline

$145.00

Not Yet Rated

In Stock

Apex Tactical FN 509 Extended Magazine Release, Left Hand

Apex Tactical FN 509 Extended Magazine Release, Left Hand

$71.25

Not Yet Rated

In Stock

Apex Tactical FN 509 Extended Magazine Release, Right Hand

Apex Tactical FN 509 Extended Magazine Release, Right Hand

$71.25

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

In Stock

FN 509C, 509CT, 509CC Edge, & FNS-9C Magazine Spring

FN 509C, 509CT, 509CC Edge, & FNS-9C Magazine Spring

$7.20

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

In Stock

Promag FN 509 Compact 9mm 12 Round Blued Steel Magazine

Promag FN 509 Compact 9mm 12 Round Blued Steel Magazine

$24.99

Not Yet Rated

In Stock

Promag FN 509 Compact 9mm 15 Round Blued Steel Magazine

Promag FN 509 Compact 9mm 15 Round Blued Steel Magazine

$24.99

1
Ratings Snapshot
3
out of 5
Would recommend this product.

In Stock

FN 509 Magazine Kit, 9mm 24 Round

FN 509 Magazine Kit, 9mm 24 Round

$64.99

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

In Stock

FN 509T/510T/545T MRD Plate, DP Pro, Black (501)

FN 509T/510T/545T MRD Plate, DP Pro, Black (501)

$24.00

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

Sold Out

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FN 509 Tactical Countersunk Screw, .530 (511)

FN 509 Tactical Countersunk Screw, .530 (511)

$4.50

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

Sold Out

Notify Me When Available