132: NIB Henry Model Big Boy Revolver in 357 Mag with 4" Barrel. This revolver operates in double and single action and it features a medium-sized frame, a 4" round barrel, a 6 shot quick-release cylinder, brass trigger guard, screw-on post front sight, a fixed notch rear sight, American walnut Gunfighter-style grips and a highly polished blued steel finish. This is a new offering from Henry and is brand new and in its original box with all paperwork. Estimated Value: Low: $800 High: $900