The Glock 45 Gen5 TB (Threaded Barrel) is the factory threaded-barrel configuration of the G45 crossover pistol, featuring a 1/2x28 TPI threaded barrel for suppressor or compensator attachment. The G45 frame's full-size grip combined with the compact slide makes the suppressed package particularly well-balanced. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2020, Austria Weight: 24.83 oz Overall length: 7.44" Status: Active Intended use: Suppressor Host, Self-Defense, Tactical