Henry Repeating Arms Big Boy Revolver, DA/SA, 357 Magnum/38 Special, 4 Round Barrel, Polished Blue Steel, American Walnut Gunfighter Grips, Fixed Notch Rear Sight, Screw On Post Front Sight, Transfer Bar Safety, 6 Rounds, Includes High/Medium/Low Interchangeable Front Sights H017GDM All new from Henry, the Big Boy revolver! Featuring a Steel Frame, Double/Single Action, Transfer Bar Safety, and Interchangeable Front Sight Posts, this American Made pistol is sure to be a favorite.