** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The SIG Sauer MPX was a ...

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, ...

Sig Sauer, Inc. is pleased to announce the ultra-compact Sig Sauer MPX Copperhead with new features, including a suppressor-ready barrel with A2 flash-hider, expanded ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Sig Sauer’s MPX Copperhead carries ...

A new weapon designed by Sig Sauer is leading what could be a return to the submachine gun platform. The new MCX Copperhead submachine gun was likely designed for use by U.S. Army VIP protection teams ...