The Sig Sauer MPX Copperhead features a monolithic Elite Series Cerakote finish upper receiver, with an integrated stock knuckle lower, and a 4.5″ barrel with integrated muzzle brake. It comes equipped with the SIG SAUER Pivoting Contour Brace (PCB) giving pistol users a brace that easily adapts to the movement of the shooter’s arm with a patented swivel operation for perfect placement, and can be rapidly deployed.
The SIG MPX redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. It features dual-sided selector switch, magazine release, charging handle and bolt release. The SIG MPX operates from a fully-closed and locked rotating bolt, offering enhanced reliability and safety in use. A short-stroke gas piston allows the SIG MPX to run all weights and brands of 9mm ammunition with no adjustments to the gas valve.
- Brand Sig Sauer
- Category Tactical Pistols
- Gun Platform AR-Style
- Caliber 9mm Luger
- Model MPX
- Series Copperhead
- Stock Finish Black
- Action Semi-Auto
- Sights None, Optic Ready
- Capacity 20+1
- Grips Black Polymer
- Hand Right
- OAL 14.50″
- Receiver Finish Black Elite Cerakote
- Receiver Material Aluminum
- Stock Description PCB Folding
- Stock Material Synthetic
- Trigger Single-Stage
- Twist 1:10″
- Weight 4.50 lbs
- Barrel Description Carbon Steel
- Barrel Finish Black
- Barrel Length 4.50″