Smith & Wesson Model 27, Classic, Double/Single Action, Metal Frame Revolver, N-Frame, 357 Magnum, 4 Barrel, Carbon Steel, Blued Finish, Adjustable Sights, Walnut Grips, 6 Rounds 150339 Smith & Wesson makes it possible for you to own a piece of history-in-the-making with these Classic revolvers. They're the finest new handguns possible with designs harkening back to the most famous and collectible guns that Smith & Wesson ever constructed. Each is based on a model known for legendary performance then enhanced with modern advantages. The Model 27 features a 4" barrel and blued finish.