Installation requires cat. Factory warranties may apply in some cases. @font-face { var initEvt = document.createEvent('Event'); @media screen and (-webkit-min-device-pixel-ratio: 0) { font-family: 'wicons'; Baughman serrated ramp or 3.) Recommended for heavy magnum calibers. "", The term Super Single-Six refers to those models which have fully adjustable target sights. All entries must be received by giveaway end date. Up to this time all Single-Sixes had the traditional three screws in the side of the frame; they were now replaced with two pins. .wslide-caption-text {} Bill Ruger downsized the cylinder and mainframe to more closely fit the .22 Long Rifle, modernized the action by replacing the leaf mainspring and trigger/bolt springs with virtually unbreakable coil springs, while the two fragile arms on the bolt itself were replaced by a solid bolt actuated by a coil spring operated plunger on the hammer. Box 1926, Escondido, CA 92033. lengths. Single Six Modifications | Ruger Forum .wsite-phone {} For the very best possible grip panel fit, the sides of the grip frame must be machined true. _W.themePlugins = []; _W.recaptchaUrl = "https://www.google.com/recaptcha/api.js";