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.
Sig Sauer MCX Rattler Upper 5.56 NATO Conversion Kit, 5.5" Barrel
$1,836.00
Sold Out
Sig Sauer MCX Rattler Handguard, 5.56mm 5" Low Profile, MLOK Black
$193.38
Sold Out
Sig Sauer MCX/MPX PDW Grip, Black
$23.76
In Stock
Black Rain Laser Etched 30 Round 5.56x45 NATO, Trump Punisher
$25.00
In Stock
Black Rain Laser Etched 30 Round 5.56x45 NATO, Trump MAGA-zine
$25.00
Sold Out
Black Rain Laser Etched 30 Round 5.56x45 NATO, I'm Your Huckleberry
$25.00
In Stock
Black Rain Laser Etched 30 Round 5.56x45 NATO, Hillary Behind Bars
$25.00
In Stock
Black Rain Laser Etched 30 Round 5.56x45 NATO, Tattered Flag
$25.00
In Stock
TriggerTech Sig Sauer MCX Two Stage Trigger, Flat Trigger
$279.99
Sold Out
Magpul PMAG 30 Round GEN M3 Window Magazine, 5.56x45 NATO / .223 Remington, Medium Coyote Tan
$17.00
In Stock