FN MK 46 Gun Parts

All gun parts listed here are specific to the FN MK 46 chambered in .223 Rem unless otherwise noted. These parts are direct factory replacement parts for the 5.56x45mm caliber MK 46 Light Machine Gun (LMG) whether manufactured by FNH, FN Herstal, FNH USA, or FN America. MGW offers replacement barrel assemblies, firing pins, buttstocks and more for this machine gun model. Outfit your FN MK 46 with quality OEM and aftermarket parts and components to ensure reliable function with every round fed.

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.

Showing 97 - 103 of 103 results

Showing 97 - 103 of 103 results

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FN M249, MK 46 & MK 48 Trigger Spring
FN M249 & MK 46 Rear Sight Assembly

FN M249 & MK 46 Rear Sight Assembly

$529.06

Not Yet Rated

In Stock

FN M249, MK 46 & MK 48 Piston Spring Pin

FN M249, MK 46 & MK 48 Piston Spring Pin

$7.51

Not Yet Rated

In Stock

FNH M249, MK 46 & MK 48 Cocking Handle Stop Spring Pin

FNH M249, MK 46 & MK 48 Cocking Handle Stop Spring Pin

$8.72

Not Yet Rated

In Stock

FNH M249, MK 46 & MK 48 Carrying Handle Indexing Ring

FNH M249, MK 46 & MK 48 Carrying Handle Indexing Ring

$51.82

Not Yet Rated

In Stock

FNH M249 & MK 46 Feed Tray Assembly