Ruger GP100 Match Champion Adjustable Sights 357 Magnum 4.2in Stainless Revolver - 6 Rounds - The Ruger GP100 double-action revolver is among the most comfortable shooting revolvers. Their rugged, medium-sized frame and cushioned grip system permit repeat firings with minimal shooter fatigue. Easy on the hand and budget, all GP100 revolvers boast solid steel sidewalls (no side-plates) and frame widths that are increased with extra steel in critical areas to support the barrel. The Match Champion model features a contoured cylinder, Hogue hardwood grip with stippled sides, and a slab-sided, half-lug target crowned barrel. Grip Frame Design Easily Accommodates A Wide Variety Of Custom Grips Takedown Of Integrated Subassemblies Requires No Special Tools Triple Locking Contoured Cylinder Polished And Optimized Internals Transfer Bar Mechanism