The Steyr Pro THB (Tactical Heavy Barrel) is a law enforcement precision rifle built on the SSG 08 chassis with a threaded heavy 23.6-inch barrel optimized for suppressor use. The Pro THB represents Steyr's law enforcement-specific configuration with suppressor-first design, adjustable stock, and full rail coverage. Used by Austrian police units and several European law enforcement agencies. Type: Rifle Action: Bolt-Action Caliber: .308 Winchester Capacity: 5 Year introduced: 2016, Austria Weight: 12.5 oz Overall length: 44.5" Status: Active Intended use: law_enforcement, precision, sniper, suppressed