SIG MCX Virtus pistol with 11.5-inch barrel. Modular short-stroke piston platform with M-LOK handguard. Type: Pistol Action: Semi-Auto Caliber: 5.56x45mm Capacity: 30 Year introduced: 2018, Germany/USA Weight: 72 oz Overall length: 25.5" Status: Active Intended use: Military / law enforcement / personal defense