Sig Sauer Mpx Copperhead 9mm Luger 4.5 inches 20+1 Cerakote Finish

The Sig Sauer MPX Copperhead MPPX4BCHNB is a compact, semi-auto 9mm Luger built for shooters who need AR-style handling in a purpose-driven PDW platform, featuring a 4.50" black carbon steel barrel, M-LOK handguards and black anodized receiver with black polymer grips and a 20+1 capacity for extended on-target time; as part of the MPX family this Copperhead carries the line's short-stroke gas piston and closed rotating bolt design for reliable function with a wide range of 9mm ammunition, runs completely ambidextrous controls—dual-sided selector, magazine release, charging handle and bolt release—and comes optic-ready so you can mount red dots or reflex sights for fast target acquisition. The monolithic Elite Series Cerakote finish upper and integrated stock knuckle lower give durable corrosion resistance and chassis rigidity for repeated use in training, patrol, or range sessions, while the integrated muzzle brake and 14.50" overall length make controlled follow-up shots and maneuvering in confined spaces straightforward; FFL required for transfer, this Sig Sauer MPX Copperhead balances compact footprint, practical features, and proven series reliability for duty-minded shooters and serious recreational users.