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 MK46, MK48 Top Cover Catch

FN MK46, MK48 Top Cover Catch

$221.83

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FNH M249, MK46, MK48 Carrying Handle Washer

FNH M249, MK46, MK48 Carrying Handle Washer

$12.40

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FN MK46, MK48 Back Plate Upper Retaining Pin

FN MK46, MK48 Back Plate Upper Retaining Pin

$248.20

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FN MK46 Lower Rail Adapter

FN MK46 Lower Rail Adapter

$513.10

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FN MK46, MK48 Top Cover Helical Torsion Spring

FN MK46, MK48 Top Cover Helical Torsion Spring

$24.65

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FN MK46, MK48 Trigger Assembly
FN MK46 Feed Pawl Assembly

FN MK46 Feed Pawl Assembly

$851.75

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FN MK46 Slide Assembly

FN MK46 Slide Assembly

$736.03

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FN MK46 Bolt Assembly

FN MK46 Bolt Assembly

$548.55

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FN MK46, MK48 Gas Cylinder Assembly

FN MK46, MK48 Gas Cylinder Assembly

$448.05

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FN MK46 Compensator Crush Washer

FN MK46 Compensator Crush Washer

$40.24

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FN MK46, MK48 Pistol Grip

FN MK46, MK48 Pistol Grip

$37.34

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FN M249, MK46, MK48 Front Sight Post/Base Assembly

FN M249, MK46, MK48 Front Sight Post/Base Assembly

$173.09

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FN MK46, MK48 Barrel Locking Lever

FN MK46, MK48 Barrel Locking Lever

$208.29

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FN MK46, MK48 Heat Shield

FN MK46, MK48 Heat Shield

$214.90

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FN MK46 Compensator

FN MK46 Compensator

$184.80

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