Smith & Wesson's Model 460XVR has the highest muzzle velocity of any production revolver on earth. The Model 460XVR is so revolutionary that it required an entirely new designation...XVR"" X-tree Velocity Revolver. Performance Center guns originate from standard designs or are created from the ground up. From hand-cutting and fitting to fine tuning for precision"" these firearms are top performers. Products from the Performance Center are the ultimate expression of old-world craftsmanship blended with modern technology.