The Diamondback Sidekick combines classic single-action revolver styling with the convenience of a modern double-action design. This example is chambered in .22 WMR and features a swing-out cylinder with a star extractor for quick loading and unloading. With its comfortable grip, traditional profile, and rimfire chambering, the Sidekick makes a fun choice for plinking, target shooting, and recreational use. This firearm includes the .22 WMR cylinder only. The .22 LR cylinder is not included