Replacing the tip top rings are pretty easy. Less that 20 buck you can get a new tip, and the hot melt glue. The critical issue is making sure the diameter is about the same or a smidgen larger.
There are some cool knives out there. However, I think I need to blacklist Montana Knife Company from all my devices. It's getting awfully expensive...
I still get scam emails from there wanting to transfer a large sum of money to get it out of the country. Use to get "Air Mail" letters 20+ years ago. If all that would have been legit, I could have..... Mmm, guess its fill in the blank time.