The Steyr HS .50 is a single-shot bolt-action anti-materiel rifle chambered in .50 BMG. The 33-inch barrel maximizes the cartridge's velocity and delivers destructive terminal effect at extreme range. A massive integral muzzle brake manages the substantial recoil. Designed for engaging light-armor vehicles, field fortifications, and materiel targets at distances beyond a kilometer. Used by Austrian and export military customers. Type: Rifle Action: Single-Shot Caliber: .50 BMG Capacity: 1 Year introduced: 2004, Austria Weight: 265 oz Overall length: 50.6" Status: Active Military use: Yes Intended use: military, anti_materiel, long_range