The Sig Sauer MPX Copperhead is a compact 9mm pistol engineered for responsive handling and reliable operation in close-quarters and range environments. It features a monolithic Elite Series Cerakote finish upper receiver and a short 3.5-inch barrel. The design incorporates a Pivoting Contour Brace (PCB) for improved ergonomic support and a short-stroke gas piston system paired with a rotating bolt for consistent cycling.
Key Specifications
- The caliber is 9mm Luger.
- The barrel measures 3.5 inches.
- The overall length is 14.5 inches.
- The weight is 4.5 lb (72 oz).
- The standard magazine capacity is 20 rounds.
- This model includes one 20-round polymer magazine.
- The action is Semi-Automatic.
- The stock uses a Pivoting Contour Brace (PCB).
- The finish is Coyote Cerakote receiver with a black barrel.
- The rifling twist rate is 1:10.
Compact, adaptable, and focused on reliable function, the MPX Copperhead combines proven MPX ergonomics with a condensed chassis and user-focused features. Its short-stroke piston system and rotating bolt give straightforward operation across common 9mm loads, while the PCB brace and compact profile make it well suited for shooters who prioritize maneuverability and practical performance at the range.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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