These revolvers were produced from 1970 to 1988, and were unlike other double-action revolvers in that they used a one-piece frame, rather than a removable sideplate, which lent them superior strength. 357 double-action revolvers, which included the Ruger Security-Six and its variants, the Service-Six and Speed-Six. The grip profile of the Sentinel was used on the 'Six' line of Ruger. It was designed by Harry Sefried, who previously worked for High Standard Manufacturing Company, where he designed the High Standard Sentinel revolver. The Redhawk was the first large-bore double-action revolver made by Ruger.

This makes the Redhawk popular as a bear defense gun among hunters and trappers. Custom ammunition manufacturers even have loads made specifically for Ruger revolvers that cannot fit in shorter chambers or revolvers of weaker construction (such as the Smith & Wesson Model 29). This allows for either increased powder capacity, heavier (and therefore longer) bullets without compromising the powder load, or a combination of both. In addition, the cylinder itself is longer than most competitors', allowing ammunition to be loaded to a longer overall length. The Redhawk is reinforced to handle extra stress, making it very popular for use by handloaders as it is able to handle both. Made from high-grade steel, it is available in a stainless steel finish. The Ruger Redhawk is a DA/SA, large-frame revolver that was first introduced in 1979 by Sturm, Ruger & Company.

Ruger redhawk serial numbers