all without a single part replacement. Available in Patrol (shown), Pistol and SBR variants, in Stealth Gray or FDE color, the MCX VIRTUS utilizes the proven SIG Sauer short-stroke piston system ...

The Sig Sauer MCX was born as rifle caliber replacement for the Heckler & Koch ... simplification and weight reduction; and the handguard is going to get some attention. I'm told it's going ...

The regulator can be adjusted through a port in each side of the handguard. The SIG MCX-SPEAR LT uses a two-position gas regulator that can be adjusted through a port in the handguard. The result ...

Newington, N.H. (January 17, 2019) – SIG SAUER Inc. is ... to run suppressed.” The MCX Rattler Canebrake comes as a suppressor ready platform with an SD handguard and inert training device ...

but I’d also venture to say that it probably has more to do with the weight of the handguard you are using. The thing that I love most about the SIG MCX is the fact that it has probably some of ...