FN M249 Gun Parts

All gun parts listed here are specific to the FN M249 Squad automatic Weapon (SAW) unless otherwise noted. These parts are direct factory replacement parts for the 5.56x45mm caliber M249 SAW, FN M249, M249 Light Machine Gun (LMG), M249S, M249 PARA, and MINIMI whether manufactured by FNH, FN Herstal, FNH USA, or FN America. MGW offers replacement firing pins, barrels, buttstocks, 100/200 round ammo packs, links and more for this iconic machine gun. Outfit your FN M249 SAW 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 M249S Slide Hammer, Semi-Auto
FN M249S Drive Spring, Semi-Auto
FN M249S Firing Pin, Pre-2022
FN M249S Receiver Retaining Clip

FN M249S Receiver Retaining Clip

$60.35

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FN M249S Feed Channel Roller
FN M249S Feed Channel Roller Spring

FN M249S Feed Channel Roller Spring

$6.89

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FN M249S Bolt Assembly

FN M249S Bolt Assembly

$385.38

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FN M249S Firing Pin Spring, Pre-2022
FN M249S Bipod

FN M249S Bipod

$615.43

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FN M249S Trigger Mechanism

FN M249S Trigger Mechanism

$511.68

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FN M249 & MK 46 Front Sight Base

FN M249 & MK 46 Front Sight Base

$203.36

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FNH M249, MK 46 & MK 48 Carrying Handle Stem

FNH M249, MK 46 & MK 48 Carrying Handle Stem

$107.21

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Phase 5 5.56/.223 Fatman Hex Brake, 1/2-28

Phase 5 5.56/.223 Fatman Hex Brake, 1/2-28

$120.00

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5
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Would recommend this product.

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Strike Industries Cookie Cutter Compensator

Strike Industries Cookie Cutter Compensator

$54.95

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5
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Would recommend this product.
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