The wasp 22 magnum mini-revolver has a vent bar and can be used with all popular.22 magnum ammunition including.22 magnum shot shells (called snake shot by some manufacturers).The wasp has black pebble-textured rubber grips and fixed bead front sight.It is lightweight and has a 5-shot capacity making this a great little concealed carry pocket gun.Using the half-way notch cylinder the hammer may rest safely and securely away from live or empty chambers without chance of accidental discharge.Frame Description: Stainless SteelType: RevolverAction: SAOCaliber: 22 WMRBarrel Length: 1.63"Capacity: 5Hammer Style: ExposedGrips: Black Pebbled RubberSights: Half MoonWeight: 6.50 ozFrame Size: SmallCylinder Finish: StainlessBarrel Finish: StainlessOal: 5.13"Barrel Length Range: 1" to 1.99"Weight Range: 3 oz to 8.99 oz