The Super Duty is Geissele's complete AR pistol built around their Super 42 buffer system and Hi-Speed National Match trigger, marketed as a ready-to-deploy premium AR pistol. Type: Pistol Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2020, USA Weight: 88 oz Overall length: 26.5" Status: Active Intended use: Tactical, Home Defense, Competition