No published sn data.
No sn data available.
No published history
the western auto model 120 was made by marlin.The marlin model 99 was made between 1959-1960.
No open market published data.
You have a High Standard Model 102, made for the Western Auto hardware store brand between 1957-1961.
The Revelation Revolver Model 99 was produced in the late 1960s to early 1970s. It was manufactured by the H&R (Harrington & Richardson) company for the Montgomery Ward department store under the Revelation brand. The specific production years can vary slightly, but it generally falls within that timeframe.
No published sn data that I know of.
No published sn data
You will have to check with the BATFE
25-100
Sorry I can't be 100% sure but 99% sure it was made by Mossberg. Most of the 310's were definitely made by Mossberg.