Merkel K3 single-shot rifle in .300 Win Mag with 23.6-inch barrel, Merkel's modern break-action single-shot for hunters who prefer a minimalist rifle for mountain and woodland hunting. Type: Rifle Action: Single shot Caliber: .300 Winchester Magnum Capacity: 1 Year introduced: 2008, Germany Weight: 80 oz Overall length: 39.5" Status: Active Intended use: Mountain hunting / Stalking / Woodland