Ruger No. 1 B Standard in .308 Win with a 26-inch barrel. The B Standard features a heavier barrel profile and no open sights, intended for scoped use at long range. Type: Rifle Action: Single-Shot Caliber: .308 Winchester Capacity: 1 Year introduced: 1966, USA Weight: 82 oz Overall length: 42.5" Status: Active Intended use: Target, Long Range, Hunting