The 22 mag cylinder can be used with all popular.22 magnum ammunition including.22 magnum shot shells.This model comes with a special 22lr conversion cylinder made longer to easily fit in the.22 magnum mini-revolver.It is lightweight and has a 5-shot capacity.Using the half-way notch cylinder the hammer may rest safely and securely away from live or empty chambers without chance of accidental discharge.The steel frame is fitted with a locking black holster grip with a pocket clip and fixed blade front sight.The holster grip unfolds and locks to become the handle of the gun.Press the release button and the mini-revolver folds back into the grip.For added safety when the holster grip is folded the trigger of the gun is completely closed.Frame Description: Stainless SteelType: RevolverAction: SAOCaliber: 22 LRBarrel Length: 1.13"Capacity: 5Hammer Style: ExposedGrips: Black Synthetic HolsterSights: Half MoonWeight: 6.20 ozFrame Size: SmallCylinder Finish: StainlessBarrel Finish: StainlessOal: 4.63"Includes: CylinderBarrel Length Range: 1" to 1.99"Weight Range: 3 oz to 8.99 oz