Sig Sauer MCX

Parts listed here are designed for the Sig Sauer MCX pistol/rifle platform chambered in .223 Rem/5.56x45mm or .300 Blackout unless noted otherwise. MGW carries many replacement stocks, handguards, magazines, triggers, barrels, parts kits, springs, pins and other components for this modular firearm model. Service your Sig MCX with quality OEM and aftermarket parts/components to ensure a solid performance from 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.

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Sig Sauer MCX Forward Assist Assembly

Sig Sauer MCX Forward Assist Assembly

$21.35

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Sig Sauer MCX Fire Control Selector Cap

Sig Sauer MCX Fire Control Selector Cap

$20.33

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Sig Sauer MCX Fire Control Selector Cap Pin/Gas Valve Lever Pin

Sig Sauer MCX Fire Control Selector Cap Pin/Gas Valve Lever Pin

$6.99

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Sig Sauer MCX Firing Pin Spring

Sig Sauer MCX Firing Pin Spring

$6.99

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Lancer +6 Extended Magazine Basepad

Lancer +6 Extended Magazine Basepad

$24.99

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Sig Sauer MCX Pivot/Takedown Pin Detent

Sig Sauer MCX Pivot/Takedown Pin Detent

$6.99

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Sig Sauer MCX Hammer Return Spring, Semi & Full Auto Versions

Sig Sauer MCX Hammer Return Spring, Semi & Full Auto Versions

$8.99

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Sig Sauer MCX Ejector Pin

Sig Sauer MCX Ejector Pin

$9.44

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Sig Sauer MCX Bolt Catch Plunger Spring

Sig Sauer MCX Bolt Catch Plunger Spring

$6.60

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Sig Sauer MCX Ejector Spring

Sig Sauer MCX Ejector Spring

$6.99

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Sig Sauer MCX Ejection Port Cover Hinge Pin

Sig Sauer MCX Ejection Port Cover Hinge Pin

$9.95

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Sig Sauer MCX Firing Pin Retention Pin

Sig Sauer MCX Firing Pin Retention Pin

$21.35

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Sig Sauer MCX Fire Control Selector Detent

Sig Sauer MCX Fire Control Selector Detent

$6.99

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Sig Sauer MCX Barrel Clamp Screw

Sig Sauer MCX Barrel Clamp Screw

$27.72

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Sig Sauer MCX Hammer Pivot Retainer

Sig Sauer MCX Hammer Pivot Retainer

$5.00

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Sig Sauer MCX Firing Pin Retention Pin Roll Pin, 1/16"x3/8"

Sig Sauer MCX Firing Pin Retention Pin Roll Pin, 1/16"x3/8"

$8.58

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

In Stock