This Marlin manufactured early variation outer magazine tube is for the Glenfield model 75 semi-auto rimfire rifle manufactured before June of 1975 and is in very good condition with light wear. (file photos)

Note: The latest manufactured Glenfield model 75 we have found still using the early variation inner and outer magazine tubes was serial number 25425523

Note: Marlin / Glenfield model 75 semi-auto rimfire rifles with the following serial numbers have been observed with this part:

1974: 26182957 & 26286232

1975: 25425523