The AI AX50 is a manually operated bolt-action anti-materiel rifle chambered in .50 BMG. It uses the same AI chassis family as the AXMC, offering familiar ergonomics at extreme calibers. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .50 BMG Capacity: 5 Year introduced: 2010, United Kingdom Weight: 448 oz Overall length: 55" Status: Active Military use: Yes Intended use: Anti-Materiel, Military, Long Range