Ruger Model Single-Six revolver in .22 LR & .22WMR. This revolver is in good condition and is a convertible model and comes with both the .22 LR & .22WMR cylinder. The rugged reliability of the Ruger Single-Six Convertible Single-Action Revolver make it a superb sidearm to take along on most outdoor adventures, such as backpacking and fishing. The Single-Six is also a fun gun for plinking and a great choice for teaching shooters the fundamentals of handgun shooting.