SIG Sauer MPX Copperhead 9mm Pistol 3.5-Inch Barrel

The SIG Sauer MPX Copperhead is a semi-automatic 9mm pistol with a 3.5-inch carbon steel barrel and pivoting contour brace. Its monolithic upper receiver, alloy frame, polymer grip, and compact configuration support practical handling for range use and lawful ownership.

The MPX uses a short-stroke gas-piston operating system and a fully closed, locked rotating bolt. It features ambidextrous controls, an integrated flash hider, a single-stage trigger, and an M1913 accessory rail. One 20-round MPX magazine is included.

Key Specifications

• The pistol is chambered in 9mm Luger.
• The barrel measures 3.5 inches and is made of carbon steel.
• The action is semi-automatic.
• The operating system uses a short-stroke gas piston.
• The firearm includes a pivoting contour brace with folding functionality.
• The frame is constructed from alloy.
• The grip is made from polymer.
• The upper receiver is a monolithic design.
• The trigger is a single-stage design.
• The package includes one 20-round MPX magazine.

With its compact dimensions, familiar controls, adaptable brace, and modular accessory rail, the MPX Copperhead offers a distinctive 9mm platform for shooters seeking a well-equipped pistol for range sessions and collection use.

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