FN FNX-45

Parts listed here are designed for FN FNX-45 pistol models chambered in .45 ACP unless noted otherwise. MGW offers replacement magazines, slides, firing pins, sights, barrels, springs, pins and more for this handgun model. Outfit your FNX-45 with quality OEM and aftermarket parts and components to ensure reliable function with every trigger pull.

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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FNH FNX-45 Threaded Barrel w/ Thread Protector, Black

FNH FNX-45 Threaded Barrel w/ Thread Protector, Black

$219.00

28
Ratings Snapshot
4.964
out of 5
Would recommend this product.

In Stock

FN America FNX / FNP .45 ACP Tactical Thread Protector

FN America FNX / FNP .45 ACP Tactical Thread Protector

$17.99

14
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

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FNH FNX-45 STD Barrel BLK

FNH FNX-45 STD Barrel BLK

$178.99

18
Ratings Snapshot
4.889
out of 5
Would recommend this product.

Sold Out

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FNH FNX-45 Magazine 15-Rnd Black

FNH FNX-45 Magazine 15-Rnd Black

$54.99

21
Ratings Snapshot
4.952
out of 5
Would recommend this product.

In Stock

FN FNX-45T Docter Mounting Kit

FN FNX-45T Docter Mounting Kit

$56.00

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

In Stock

FN FNP-45 / FNX-45 Magazine Base Pad, FDE

FN FNP-45 / FNX-45 Magazine Base Pad, FDE

$8.00

5
Ratings Snapshot
4.2
out of 5
Would recommend this product.

In Stock

FN FNX/FNS/FNP  Extractor Spring

FN FNX/FNS/FNP Extractor Spring

$5.00

5
Ratings Snapshot
4.8
out of 5
Would recommend this product.

In Stock

FN FNX and FNP 45 Firing Pin Spring

FN FNX and FNP 45 Firing Pin Spring

$5.00

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

In Stock

FNH FNX / FNP Firing Pin

FNH FNX / FNP Firing Pin

$16.00

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

In Stock

FNA FNX 45 Tactical, Plate Mounting Screw

FNA FNX 45 Tactical, Plate Mounting Screw

$3.49

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

In Stock

FN FNS / FNX / FNP Extractor Plunger, Black

FN FNS / FNX / FNP Extractor Plunger, Black

$5.00

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

In Stock

FN FNX-45 Right Thumb Decocker Subassembly

FN FNX-45 Right Thumb Decocker Subassembly

$14.40

Not Yet Rated

In Stock

FN FNX-45 Magazine Spring

FN FNX-45 Magazine Spring

$11.60

6
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

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FNH FNX-45 Magazine 15-Rnd FDE

FNH FNX-45 Magazine 15-Rnd FDE

$54.99

16
Ratings Snapshot
4.875
out of 5
Would recommend this product.

In Stock

FNH FNX-45 Magazine 10-Rnd Black

FNH FNX-45 Magazine 10-Rnd Black

$54.99

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

In Stock

FN FNP-45 / FNX-45 Extractor

FN FNP-45 / FNX-45 Extractor

$25.60

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

Sold Out

Notify Me When Available