- RUGER SECURITY SIX SERIAL NUMBER UPGRADE
- RUGER SECURITY SIX SERIAL NUMBER FULL
- RUGER SECURITY SIX SERIAL NUMBER SERIES
Introduced in 1972, the Security-Six was the original model of the new series. Ruger Security Six with a 2.75" barrel (70 mm) and rubber grips. During the 1980s, some of the Speed- and Service-Six models were also shipped with rubber Pachmayr grips containing the silver Ruger emblem.Īnother feature of the Security-Six was straightforward disassembly, which required no tools with the exception of a flathead screwdriver, coin, or cartridge case rim used to remove the grip screw.ĭisassembly of the Security-Six is as follows:ĥ: Insert pin and decompress main spring. Oversized walnut target/combat grips were also available as a factory option. Most of these wood grips featured a diamond-shaped panel of pressed checkering, though smooth walnut grips with uncheckered panels were shipped with some commemorative models.
Lett Manufacturing in New Hampshire, a now-defunct contractor. The wood grips were all manufactured for Ruger by W.F.
RUGER SECURITY SIX SERIAL NUMBER SERIES
All Security-Six series revolvers came with original equipment manufacturer (OEM) supplied service-style wooden grips. 38 S&W and 9×19mm Parabellum (9mm Luger). Featuring six- round cylinders, the Security-Six series represented one of the first modern revolver designs to feature a hammer powered by a coil spring utilizing a transfer-bar firing system, and was chambered for a variety of centerfire ammunition cartridges including. The new revolvers were initially manufactured in a blued carbon steel finish in 1975 stainless steel versions of all models were added to the lineup. Although medium- framed in size, the Security-Six was somewhat stronger than competing guns like the Smith & Wesson Model 19 as the Ruger featured a thicker frame without a sideplate cutout, a stronger barrel shank support that prevented catastrophic barrel failure in the six inch model revolvers, larger, stronger internal parts, and an increased diameter cylinder with offset bolt locking notches. The Security-Six and its variants were more or less identical in basic design, with minor differences in sights (fixed or adjustable) and frame (round or square butt). The GP100 replaced the Security-Six in the Ruger product line, but the Six line is still a very strong revolver, popular with shooters and collectors today.
RUGER SECURITY SIX SERIAL NUMBER FULL
Ruger's answer was the GP100, which featured a beefier frame and full under-lug barrel, stronger steels, a redesigned grip frame and, most notably, a triple-locking cylinder to give extra strength to the action.
RUGER SECURITY SIX SERIAL NUMBER UPGRADE
īy the early 1980s, Ruger commissioned a heavier duty upgrade of the Six line that could handle a "lifetime diet" of full-powered magnum loads. While Ruger's Security-Six line has been out of production since 1988, a total of over 1.5 million revolvers were produced and they remain well-liked and respected, as well as highly sought after in the second-hand market due to their strength and reliability. The Security-Six and its derivatives also became the standard issue service weapons of a large number of police departments, in addition many were exported overseas. Various models were issued by US government agencies as diverse as the former Immigration and Naturalization Service, the Postal Service, the Border Patrol, and numerous police agencies. The "six series" line enjoyed sales success because of their basic features, solid construction, and competitive pricing. The Ruger Redhawk, introduced in 1980 and also designed by Sefried, was a scaled-up and improved version of the Security-Six. Ruger's new double action revolvers were unlike other guns on the market in that they used a one-piece frame, rather than a removable sideplate, which lent them superior strength. The grip profile of the Sentinel was used on the "Six" line.
Sefried had previously worked for High Standard Manufacturing Company, where he designed the High Standard Sentinel revolver. As with all Ruger firearms, the Security-Six revolvers were robustly designed with large, heavy-duty parts for durability and to allow for investment casting. Ruger used investment casting for most parts in an effort to hold down production costs. The corporation's earlier designs had been Colt Peacemaker-style single-action revolvers. The introduction of the Security-Six and its variants marked Sturm Ruger's first attempt to enter the double-action revolver market. Smith & Wesson and Colt at the time dominated the medium frame law enforcement double action revolver contracts. Despite being popular with civilians, Bill Ruger wanted to get into law enforcement and security contracts. As far back as 1966, Ruger designers Harry Sefried and Henry Into began working on the company's first double-action revolver.
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