Smith & Wesson 170339: The Smith & Wesson model 460XVR has the highest muzzle velocity of any production revolver. It is so revolutionary it required an entirely different designation, XVR (X-treme Velocity Revolver). Designed for handgun hunting, this model has 14\" barrel with a muzzle brake, upper and lower rail, and a bipod. From the Performance Center, this 460XVR features a chrome hammer, chrome trigger with trigger stop, and PC Tuned Action. Products from the Performance Center are the ultimate expression of old-world craftsmanship blended with modern technology. From hand-cutting and fitting to fine tuning for precision, these firearms are top performers.