SIG's updated 7.62 NATO patrol rifle — piston-operated, adjustable gas, ambidextrous controls, MLOK handguard. Law enforcement and civilian market battle rifle. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 2019, USA Weight: 112 oz Overall length: 37" Status: Active Intended use: Service, Hunting, Patrol