And in some cases, firearms may be stored for a length of time before they are shipped.įor details on your specific serial number you may contact our Service Department: 33įor serial numbers manufactured prior to our electronic records, or for an official letter confirming the details on your firearm please download and mail in the Request for Letter of Authenticity form.Ĭopyright © 2016 by Sturm, Ruger & Co., Inc. Also, within a model family the same serial number prefix may be used to produce a variety of different models, all in the same block of serial numbers. Indulging her passion for wide open spaces and outdoor fitness through the written word on a fulltime basis since 2010, author Jodi ThorntonOConnell takes the mystery out of outdoor ski.lls and guides readers to discover fun ways to physically co.nnect to natural surroundings. There are occasions when blocks of serial numbers have been manufactured out of sequence, sometimes years later. Ruger Serial Number Lookup New Model Single Six. Ruger does not necessarily produce firearms in serial number order. It can be used to determine the approximate year your Ruger firearm was It is not necessarily the very first serial number shipped, but This number should be used as a point of reference The above chart shows the approximate first serial number shipped for (Manufactured from 1959 to 1969) Caliber: 22 Magnum Ruger Single Six Magnum Serial Number History