This Ruger New Model Single-Six revolver includes the original box and an additional .22 WMR cylinder. The revolver is currently equipped with the .22 LR cylinder. Get the best bang for your buck when you get a Certified Used Firearm. When you see the Certified Used stamp on any of our firearms, you can be confident that you're getting exactly what you want - a gun only in very good to excellent condition and held to the highest quality standard. All Certified Used Guns come with a 'no questions asked' return policy.