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. There are occasions when blocks of serial numbers have been manufactured out of sequence, sometimes years later. Ruger does not necessarily produce firearms in serial number order. Ruger If you have one of these firearms with the flat loading gate, you have a collectible handgun because they were only produced four years (1953-1956) with the flat gate. It can be used to determine the approximate year your Ruger firearm was This specimen from my collection, was manufactured in 1955 and has the 'flat gate'. 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 1955 to 1973) Caliber: 357 Magnum Now for the Single-Six, Ruger jumped from 499,000 to 800,000 because in 1964 when Ruger came out with their Super Single-Six, they assigned the serial number ranges of 500,000, 600,000, and 700,000 for that model.

Ruger single six serial number date