The SIG MPX Pistol Gen2 updates the original MPX Pistol with an enhanced trigger, revised handguard, and improved bolt carrier group. Retains the short-stroke gas piston operation, ambidextrous AR-15 controls, and proprietary MPX magazine compatibility. A refinement of the best-selling MPX Pistol. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 30 Year introduced: 2020, USA Weight: 70 oz Overall length: 21.5" Status: Active Intended use: Law Enforcement, Home Defense, Range