FN FNX 9 & 40
Parts listed here are designed for both the FN FNX-9 and FNX-40 pistol models chambered in 9mm/.40 S&W unless noted otherwise. MGW offers replacement magazines, barrels, slide assemblies, sights, triggers, springs, pins and more for these handgun models. Outfit your FNX-9/40 with quality OEM and aftermarket 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.


FN America Pistol Cleaning Kit
$7.99

Meprolight Tru-Dot Fixed Night Sight Set for FNX Pistols, Green
$89.99
In Stock

Trijicon FNH FNX-9, FNP-9 & FNS-9 HD XR Night Sight Set, Yellow Front Outline
$145.00
In Stock

Hogue HandALL Large Tactical Grip Sleeve, Black
$11.01
In Stock

FNH FNX / FNP 45 Stop Lever Spring
$8.00
In Stock

EGW Vortex Venom / Viper & Burris FastFire Red Dot Mount, FN FNX & FNS
$44.99
In Stock

EGW Trijicon RMR / SRO & Holosun 407C / 507C Red Dot Mount, FN FNX & FNS
$44.99
In Stock

FNH FNP-45 / FNX-45 Curved Aggressive Flat Dark Earth Backstrap
$21.60
In Stock

FNH FNP-45 / FNX-45 Standard Cut Straight Flat Dark Earth Backstrap
$21.60
In Stock