This new Ruger New Model Single Six revolver has 2 cylinders. One cylinder is for the .22lr, long, or short round, and the other cylinder is for the .22magnum round. It has a 5 1/2" barrel with an overall stainless finish. This 6 shot revolver has a gold inscription right below the hammer that is Ruger's emblem & the text:"1949 SIXTY YEARS 2009". This revolver has adjustable rear sights, and comes with hardcase, manual, and lock.