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 Takedown Pin

Sig Sauer MCX Takedown Pin

$9.44

Not Yet Rated

In Stock

Sig Sauer MCX Barrel Clamp Spring

Sig Sauer MCX Barrel Clamp Spring

$6.99

Not Yet Rated

In Stock

Sig Sauer MCX Ejection Port Cover

Sig Sauer MCX Ejection Port Cover

$23.76

Not Yet Rated

In Stock

Sig Sauer MCX Pivot/Takedown Pin Detent Spring

Sig Sauer MCX Pivot/Takedown Pin Detent Spring

$6.99

Not Yet Rated

In Stock

Sig Sauer MCX Handguard Link Screw

Sig Sauer MCX Handguard Link Screw

$6.99

2
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Sig Sauer MCX Firing Pin

Sig Sauer MCX Firing Pin

$33.00

Not Yet Rated

In Stock

Sig Sauer MCX Firing Pin Lock Plunger

Sig Sauer MCX Firing Pin Lock Plunger

$13.20

Not Yet Rated

In Stock

Sig Sauer MCX Gas Valve, Two Position, 5.56 NATO 16" Barrels

Sig Sauer MCX Gas Valve, Two Position, 5.56 NATO 16" Barrels

$67.32

Not Yet Rated

In Stock

Sig Sauer MCX Ambidextrous Charging Handle Assembly, Small Latches

Sig Sauer MCX Ambidextrous Charging Handle Assembly, Small Latches

$96.36

Not Yet Rated

In Stock

Sig Sauer MCX Ambidextrous Charging Handle Assembly, Large Latches

Sig Sauer MCX Ambidextrous Charging Handle Assembly, Large Latches

$96.36

3
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Sig Sauer MCX Disconnect Spring

Sig Sauer MCX Disconnect Spring

$9.44

Not Yet Rated

In Stock

Sig Sauer MCX Barrel Clamp Assembly

Sig Sauer MCX Barrel Clamp Assembly

$47.52

Not Yet Rated

In Stock

Sig Sauer MCX Rattler Grip, Black
Sig Sauer MCX Virtus Low Profile M-Lok Handguard, 16" DMR

Sig Sauer MCX Virtus Low Profile M-Lok Handguard, 16" DMR

$241.56

2
Ratings Snapshot
5
out of 5
Would recommend this product.
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