New Ultralight Arms Light Mountain Rifle in 6.5 Creedmoor. The Light Mountain Rifle adopted the 6.5 Creedmoor as the cartridge's dominance in the hunting market became clear. Forbes' ultralight platform in 6.5 Creedmoor is the ideal modern mountain hunting rifle — a cartridge with exceptional long-range ballistics and inherent accuracy in a platform light enough to carry anywhere game lives. Sub-5 pounds, sub-MOA accuracy, exceptional cartridge. Type: Rifle Action: Bolt-Action Caliber: 6.5 Creedmoor Capacity: 1 Year introduced: 2010, USA Weight: 50 oz Overall length: 41" Status: Active Intended use: hunting, mountain hunting