The Ruger GP100 .357 Magnum Revolver is a single action handgun featuring a stainless steel barrel and triple-locking cylinder. It comes with a rubber and hardwood grip, and the frame accommodates a variety of custom grips. Disassembly of integrated subassemblies requires no special tools to allow easy maintenance. Ruger GP100 .357 Magnum Revolver - Handgun Rvolvr/Single Centre at Academy Sports