A short-stroke gas piston system allows the SIG MPX to run reliably across 9mm NATO and .40 S&W calibers, and the higher velocity .357SIG cartridge - without adjustments.

The MPX is a modular, multi-caliber SMG that was designed for military and law enforcement. This submachine gun features a SIG Sauer short stroke pushrod gas system and a closed, fully locked ...

SIG SAUER and Lancer Collaborate on SIG MPX Submachine Gun Contacts Grayah Group Communications Beth Nestlerode, 610-858-9008 [email protected] or Lancer Systems Sandy Cugini, 610-973-2640 ...

The SIG MPX Copperhead redefines the sub-gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments with unconventional design ...

Meet Sig Sauer’s MPX Copperhead: ... The Copperhead is a gas piston powered weapon with an overall length of 14.5 inches and a width of 2.5 ... but we can be fairly sure that the MPX system, ...

Sig Sauer’s MPX Copperhead carries on the performance goals and bantam parameters of the rifle-caliber MCX Rattler, but translates them into an even more diminutive pistol-caliber platform.

SIG SAUER just released the enhanced MPX Pistol Caliber Carbine, redesigned and upgraded for performance shooting sports, and to fulfill the needs of competitive and professional shooters alike.

Sig Sauer made a special-edition MPX carbine for the next John Wick blockbuster movie. (Photo by Ian D'Costa and Alan Lessig) Everybody’s favorite long-haired bearded badass, John Wick, will be ...