Sig Sauer MCX 5.56mm modular carbine, telescoping stock

$ 1,399.00

New Sig Sauer MCX modular carbine in 5.56mm. 30 rd capacity (std NATO/AR) magazine, 16″ cold hammer forged barrel with 1 in 7″ twist, self regulating gas piston design with unique recoil system that eliminates use of a buffer tube, telescoping and side-folding stock, aluminum Key Mod hand guard, ambidextrous fire control and charging handle, upper receiver with replaceable wear points. Envisioned and designed from the start as a truly modular weapon system that that can be quickly changed to .300 BLK or 7.62x39mm and run reliably with or without a suppressor in two barrel lengths. Numerous factory accessories facilitate this modularity with 4 stock styles available, multiple hand guard options including some that enclose the suppressor and a variety of add ons. Next generation design that is also backwards compatible with AR platform lowers.

With the new Virtus models arriving, we found a few of these last remaining Gen2 MCXs at amazing, blowout prices!

Out of stock

Additional information


Sig Sauer