Gas-operated semi-automatic hunting rifle. The SR1 brought Merkel into the modern semi-auto market with a straight-pull-feeling gas system, detachable rotary magazine, and traditional hunting stock. Designed for driven-game hunting where fast follow-up shots are critical. Type: Rifle Action: Semi-Automatic Caliber: .308 Winchester Capacity: 5 Year introduced: 2009, Germany Weight: 128 oz Overall length: 43" Status: Active Intended use: hunting