This Marlin manufactured 18" long barrel in 22 LR caliber is for the Glenfield model 75 semi-auto rimfire rifle and is in very good condition retaining most of its original blue finish with light wear and a few specks of surface rust. (file photos)
Note: Marlin / Glenfield model 75 semi-auto rimfire rifles with the following serial numbers have been observed with this part:
1972: 72223621
1973: 27287588
1974: 26182957
1975: 25294312 & 25425523