Ruger Model Security Six, .357 magnum cal. double action revolver. Serial #153-87375. Excellent condition. 4" barrel has an excellent bore, white hand-painted fixed front sight and adjustable rear sight. 98% blue finish with light muzzle wear and a faint cylinder index line. The action locks up solid. Ruger logo inset into walnut checkered grips that are excellent. Includes two speed loaders with dual pouch, Lawrence brown leather belt holster, paperwork and excellent factory red box with correct label. Nice one from the 1970s!