Sig Sauer MCX
The SIG MCX is a weapon series designed and manufactured by SIG Sauer, featuring a short-stroke gas piston system. The MCX features a system that allows for conversion between 5.56×45mm NATO, .300 AAC Blackout and 7.62×39mm ammunition. All MCX variants have a forend made of aluminum with a KeyMod system to add accessories.
Here at Rainier Arms we offer SIG MCX Virtus Pistol, SIG MCX Rattler, SIG MCX Virtus Patrol...
- Sig Sauer X-Collapsible Stock for MCX MPX
- Sig Sauer MCX/MPX Thin Side-Folding Stock
- SIG SAUER MCX Rattler 300BLK SBR - 5.5"
- SIG SAUER MCX Rattler 300BLK PSB Pistol - 5.5"
- SIG SAUER MCX VIRTUS Patrol 5.56 NATO Rifle - 16"
- SIG SAUER MCX VIRTUS Pistol 5.56 NATO - 11.5"
- SIG SAUER MCX Virtus Pistol 300BLK PSB - 9"