The sheriff is a.22 caliber single-action revolver.Built on the frame of the popular earl, the sheriff has a slightly shorter 2.5" barrel.The most characteristic trait of the sheriff is the rectangular shaped cylinder pin, which lines perfectly and compliments the octagonal barrel.This model comes with a.22 long rifle conversion cylinder which is a special longer.22 long rifle cylinder that will fit in the.22 magnum frame.Frame Description: Stainless SteelType: RevolverAction: SAOCaliber: 22 LRBarrel Length: 2.50"Capacity: 5rdHammer Style: ExposedGrips: Rosewood BootSights: Stainless Post SightWeight: 7.70 ozFrame Size: CompactCylinder Finish: StainlessBarrel Finish: Stainless SteelOal: 6.31"Includes: 22LR CylinderBarrel Length Range: 2" to 2.99"Weight Range: 3 oz to 8.99 oz