The SIG Sauer MPX Copperhead is a compact 9mm semi-automatic pistol built around a monolithic upper receiver and a short 3.5-inch barrel with an integrated flash hider. Its two-position pistol contour brace and PDW-style polymer pistol grip provide a compact, controllable format, while the ambidextrous manual safety supports convenient operation from either side. The pistol is supplied with one 20-round magazine and features an integrated top rail for mounting a compatible optic.

Key features

• Chambered in 9mm with a 20+1 capacity
• Compact 3.5-inch barrel with integrated flash hider
• Monolithic upper receiver with an integrated optic mounting rail
• Ambidextrous manual safety for left- or right-handed operation
• Two-position pistol contour brace for added stability
• PDW-style polymer pistol grip for secure handling

The SIG Sauer MPX Copperhead combines compact dimensions with familiar controls and flexible rail space for a practical pistol configuration.