When SIG Sauer introduced the popular modular SIG MPX submachine gun in 2014 ... The three-position collapsing stock features integrated QD sling cups for fast and easy sling attachments.

The newly optimized SIG SAUER MPX PCC platform includes a Timney single-stage trigger, free-float ergonomic slim line M-LOK handguard, 16” threaded barrel, 5-position telescoping stock ...

The distinguishing MPX Copperhead features are the 3.5” barrel, monolithic upper receiver with an integrated stock knuckle lower and SIG Sauer Pivoting Contour Brace (PCB). The PCB brace easily ...

with an integrated stock knuckle lower, and a 3.5” barrel with integrated muzzle brake. The MPX Copperhead comes equipped with the new, rapid deploy SIG SAUER Pivoting Contour Brace (PCB ...

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 ...

is proud to announce its partnership with SIG SAUER, Inc. on the new SIG MPX submachine gun. Lancer designed and developed a hybrid magazine and carbon fiber handguard exclusively for the SIG MPX.