5.5" Barrel

Ruger

Ruger Single-Six .22 LR / .22 WMR 5.5-Inch Single Action Revolver with Extra Cylinder

Ruger

Ruger Single Six Convertible .22 LR / .22 Magnum Revolver - Model 0625 with Adjustable Sights

Ruger

Ruger Single Six .22 LR / .22 Magnum Revolver with Adjustable Sights and Alloy Frame