This Marlin manufactured early variation (.450" to .525" long) magazine tube binding pin is for the model 99 M1 semi-auto rimfire rifle with the early variation magazine tube band which has the flat sides. This pin is in very good condition with light wear. (file photo)
NOTE: Firearms with the following year/serial number have been observed with this part:
N.S.N. - (KH) November 1964, (IL) September 1968
