is stainless steel. It takes six .45 Long Colt cartridges. It has a fixed front sight and a " barrel. It comes with a 4 and 3/4" barrel as well. It also takes .45 Colt cartridges. Stampede Bisley This is a model of the Stampede with a bent-down polymer or walnut grip like the original Bisley Colts. It is popular with people who want a closer reach to the trigger, which this bent-down grip provides; the revolver also is less prone to twisting upward in the hand when fired, making it better for target shooters. It has a fixed sight and a " barrel, and uses .45 Long Colt cartridges. Stampede This is the original Stampede. It is available in a blued finish, nickel finish, or Inox. It has a " barrel, a fixed front sight and wood, walnut or polymer grips. See also Beretta Laramie Colt Peacemaker External links Beretta USA official website, Stampede page Ballistics By The Inch test data for the Beretta Stampede Stampede Revolvers of Italy .357 Magnum firearms .45 Colt firearms