The sidewinder from naa is a single action.22 magnum revolver with a 5-round capacity.It features a 2.5" barrel with a half moon fixed front sight and rosewood grip.This conversion model includes a 5-round.22 long rifle cylinder.Frame Description: Stainless SteelType: RevolverAction: SAOCaliber: 22 LRBarrel Length: 2.50"Capacity: 5Hammer Style: ExposedGrips: Rosewood BirdsheadSights: Post FrontWeight: 7.70 ozFrame Size: SmallCylinder Finish: StainlessBarrel Finish: StainlessOal: 6.31"Includes: CylinderBarrel Length Range: 2" to 2.99"Weight Range: 3 oz to 8.99 oz