Smith & Wesson 163500: In 2003 the gunsmiths and engineers at Smith & Wesson wanted to deliver maximum power for serious handgun hunters. The power they sought required an entirely new frame, the massive \"X-Frame\" and was the basis for the Model S&W500, the most powerful production revolver in the world. This ushered in the era of the \"big gun\" and was only the beginning. For ultimate power and velocity, there\'s nothing even close to an X-Frame model handgun.,The massive X-Frame is the basis for the Model S&W500 and delivers maximum power for serious handgun hunters. It features a compensator, tamed recoil, and an internal lock.This model has a stainless steel 8.83\" barrel, cylinder, and frame. It also has a fixed compensator, interchangeable front and adjustable rear sights.