Buy an older one & own a piece of Marlin history.....
Plenty to choose from on GB......usually $400-500......
My '71 came from there...all original...clean & real nice condition
Click link....this one ...1990 mfg..X/bolt.....easily deleted
Swivel on mag tube is a common mistake.....
2nd one...swivel stud in Bullseye is most common mistake
https://www.gunbroker.com/item/843185069https://www.gunbroker.com/item/843655050