The Ruger Single-Six Convertible includes an extra cylinder allowing shooters to quickly change from shooting 22 LR to 22 WMR. Featuring windage and elevation adjustable rear sights to help put you on target and keep you there; transfer bar mechanism and loading gate interlock provide an unparalleled measure of security against accidental discharge; cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy and longevity.