This new North American Arms NAA-22lr revolver fires the .22lr round. It has a 1 5/8" barrel with an overall stainless finish. This 5 shot revolver has an attached holster that becomes its' grip when unfolded. It is very compact when folded up and has a clip on the side. This clip allows you to use it as a holster for inside the pants or inside the pocket wearing. This particular model has a 1/2" longer barrel than the normal holster grip .22lr NAA.