The SIG MPX Copperhead is a cutting-edge addition to the MPX Series, renowned for its ultra-compact design and adaptability. Featuring a 3.5 or 4.5” barrel with an integrated muzzle brake, the Copperhead provides exceptional control and precision in a small package. It comes with a monolithic upper receiver finished with an Elite Series Cerakote coating, enhancing durability and aesthetics. The integrated stock knuckle lower receiver adds to its streamlined profile, making it ideal for close-quarters situations. The SIG MPX Copperhead stands out for its fully ambidextrous controls, including a dual-sided selector switch, magazine release, charging handle, and bolt release, making it user-friendly for both left- and right-handed shooters. Its short-stroke gas piston system allows for seamless operation with various 9mm ammunition types without needing adjustments to the gas valve. With its polished and hardened single-stage trigger, this model is designed for fast, accurate shooting. Combining operator safety, reliability, and unmatched performance, the Copperhead redefines the submachine gun category.