Smith & Wesson 170262: Smith & Wesson\'s Model 460XVR has the highest muzzle velocity of any production revolver. The Model 460XVR is so revolutionary it required an entirely different designation - Xvr, X-treme 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. This model has a stainless steel frame and Cylinder, a 10.5\" barrel with a muzzle brake, fiber optic front sight, chrome hammer, chrome trigger with trigger stop, and PC tuned action.