The Steyr GB (Gas Braked) was a radical gas-delayed blowback pistol with an 18-round capacity, considered for US Army M9 trials. Its fixed barrel offers exceptional accuracy. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 18 Year introduced: 1981, Austria Weight: 93 oz Overall length: 8.5" Status: Discontinued Intended use: Military, Collecting