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.

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FN M249, MK 46 & MK 48 Front Trigger Guard Pin

FN M249, MK 46 & MK 48 Front Trigger Guard Pin

$4.32

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FN M249, MK 46 & MK 48 Trigger Module Pin

FN M249, MK 46 & MK 48 Trigger Module Pin

$4.00

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In Stock

FN M249, MK 46 & MK 48 Trigger Mechanism Retaining Spring

FN M249, MK 46 & MK 48 Trigger Mechanism Retaining Spring

$32.00

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In Stock

FN M249, MK 46 & MK 48 Trigger Pin

FN M249, MK 46 & MK 48 Trigger Pin

$45.07

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In Stock

FN M249, MK 46 & MK 48 Trigger Guard
FN M249, MK 46 & MK 48 Sear Pin

FN M249, MK 46 & MK 48 Sear Pin

$31.79

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In Stock

FN M249, MK 46 & MK 48 Trigger Spring

FN M249, MK 46 & MK 48 Trigger Spring

$19.39

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FN M249, MK 46 & MK 48 Front Sight Base Key

FN M249, MK 46 & MK 48 Front Sight Base Key

$58.25

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FN M249 & MK 46 Extractor

FN M249 & MK 46 Extractor

$212.32

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

In Stock

FN MK46 Lower Rail Adapter Screw
FN MK46, MK48 Ejector Spring
FN MK46, MK48 Machine Gun Bipod

FN MK46, MK48 Machine Gun Bipod

$3,756.67

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In Stock

FN MK46, MK48 Buttstock and Buffer Assembly

FN MK46, MK48 Buttstock and Buffer Assembly

$1,204.10

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In Stock