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 FNS-9C/40C and 509 Unlock Block Retaining Pin

FN FNS-9C/40C and 509 Unlock Block Retaining Pin

$6.00

10
Ratings Snapshot
5
out of 5
Would recommend this product.

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FN 509 9mm Magazine, 24 Round, Black

FN 509 9mm Magazine, 24 Round, Black

$55.00

27
Ratings Snapshot
4.926
out of 5
Would recommend this product.

In Stock

FN 509 LS/CC Edge Extended Slide Stop Lever, 9mm

FN 509 LS/CC Edge Extended Slide Stop Lever, 9mm

$40.00

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

In Stock

FN 509/510/545 Extractor Pin
FN 509 / 509C / 509M / 509T / 509 Edge Magazine Spring, 24rd.

FN 509 / 509C / 509M / 509T / 509 Edge Magazine Spring, 24rd.

$7.20

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

In Stock

FN 509 Tactical Front Night Sight, Horizontal

FN 509 Tactical Front Night Sight, Horizontal

$59.20

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

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FN 509 Tactical Rear Night Sight, 3 Dot

FN 509 Tactical Rear Night Sight, 3 Dot

$83.20

Not Yet Rated

In Stock

FN 509 Tactical Front Suppressor Sight, No Dots

FN 509 Tactical Front Suppressor Sight, No Dots

$26.00

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

In Stock

FN 509 Suppressor Height Night Sights

FN 509 Suppressor Height Night Sights

$139.00

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

In Stock

FN 509 Suppressor Height Sights, No Dot

FN 509 Suppressor Height Sights, No Dot

$54.99

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

In Stock

FN 509 Tactical Barrel Thread Protector

FN 509 Tactical Barrel Thread Protector

$19.99

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

In Stock

FN 509T/510T/545T MRD O-Ring (509)

FN 509T/510T/545T MRD O-Ring (509)

$5.00

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

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FN 509 Tactical Countersunk Screw, .375" (512)

FN 509 Tactical Countersunk Screw, .375" (512)

$7.40

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

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FN 509 Tactical Counterbore Screw, .313" (513)

FN 509 Tactical Counterbore Screw, .313" (513)

$6.32

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

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FN 509 / 509 Tactical Magazine Floorplate, 24 Round, Black

FN 509 / 509 Tactical Magazine Floorplate, 24 Round, Black

$5.00

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

In Stock