Single-shot bullpup bolt-action anti-materiel rifle in .50 BMG. Compact for a .50 caliber rifle due to bullpup layout. Known internationally as the HS .50. Type: Rifle Action: Bolt-Action Caliber: .50 BMG Capacity: 5 Year introduced: 2006, Austria Weight: 128 oz Overall length: 44.5" Status: Active Intended use: Anti-Materiel, Long-Range, Precision