The Return of the Model 19 Classic... The Smith & Wesson Classics series of revolvers have been enhanced with modern internal components but mimic the look and feel of classic models. The Model 19 Classic revolver features a handsome set of walnut grips, a 4.25" barrel, a black adjustable rear sight, and red ramp front sight. This revolver has a highly polished, blued finish and traditional thumbpiece for a classic look.