The Gen 3 Sub-2000 adds key improvements including rotating trigger, optic-compatible forend that folds without removing the optic, and improved ergonomics. Accepts Glock 17/19/33-round magazines. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 2023, USA Weight: 4.25 oz Overall length: 29.5" Status: Active Intended use: Home Defense,Survival,Range