This Marlin manufactured safety plunger spring is for the Glenfield model 75 semi-auto rimfire rifle and is in near excellent condition with light wear. (file photo)
Note: Marlin Glenfield model 75 semi-auto rimfire rifles with the following Date Codes and/or years of manufacture and serial numbers have been observed with this part:
N.S.N.: FL = June 1968
1969: 69237647 & 69300356