Ruger’s GP100 is a medium sized stainless steel 6 round revolver with a 6 inch barrel chambered in hard hitting 357 Magnum. Ruger is known for dependable revolvers and the GP100 is a great example of their excelent build quality. Beefy, rugged & reliable are just a few of the adjectives that have been used to describe this firearm. The GP100 can fire both 357 magnum and 38 special +P. This double/single action revolver is built to last with thick solid steel sidewalls and a triple locking cylinder for accurate alignment and dependability. A front ramp and adjustable rear sight make target acquisition fast and precise while a Hogue rubber Monogrip provides complete control of this powerful handgun even in adverse conditions.