Designed with a grip that doubles as a holster, the North American Arms Holster Grip .22 WMR Revolver makes an ideal concealed carry pocket gun. It's built from stainless steel with a 1.125-inch barrel and a half-way notch cylinder, and it has a release button that makes tucking the gun into the lockback grip simple. Fixed-blade front sight. North American Arms Holster Grip .22 WMR Revolver - Handgun Revolvr Rimfire at Academy Sports