This Marlin manufactured rear takedown screw is for the model 99 M1 semi-auto rimfire rifle and is in near excellent 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
1971: 71526077
1973: 27309096
1974: 26445526
