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.
 
 
FNH FNX-45 Threaded Barrel w/ Thread Protector, Black
$229.00
Sold Out
 
FN America FNX / FNP .45 ACP Tactical Thread Protector
$19.99
Sold Out
 
FNH FNX-45 Magazine 15-Rnd Black
$54.99
In Stock
 
FN FNX-45T Docter Mounting Kit
$56.00
In Stock
 
FN FNP-45 / FNX-45 Magazine Base Pad, FDE
$8.00
In Stock
 
FN FNX/FNS/FNP Extractor Spring
$5.00
In Stock
 
FN FNX and FNP 45 Firing Pin Spring
$5.00
In Stock
 
FNA FNX 45 Tactical, Plate Mounting Screw
$3.49
Sold Out
 
FN FNS / FNX / FNP Extractor Plunger, Black
$5.00
Sold Out
 
FN FNX-45 Right Thumb Decocker Subassembly
$14.40
In Stock
 
FNH FNX-45 Magazine 15-Rnd FDE
$54.99
In Stock
 
FNH FNX-45 Magazine 10-Rnd Black
$54.99
In Stock
 
 
 
 
 
 
