The MPX Copperhead features a monolithic Elite Series Cerakote finish upper receiver and a 4.5" barrel with integrated muzzle brake. 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.

Sig Sauer PMPX3BCHNB MPX Copperhead 9mm Luger 3.50" 20+1, Black, Polymer Grip (No Brace)

Caliber: 9mm Luger
Model: MPX
Capacity: 20+1
Action: Semi-Auto
OAL: 14.50"
Hand: Right
Sights: Optic Ready
Barrel Finish: Black
Twist: 1:10"
Gun Platform: AR-Style
Grips: Black Polymer
Receiver Material: Aluminum
Safety: Ambidextrous
Barrel Description: Carbon Steel
Barrel Length: 3.50"
Receiver Finish: Black Anodized
Trigger: Timney Single-Stage
Weight: 4.50 lbs