As with many times, AI is just plain wrong here; or garbage in - garbage out.

[Linked Image from thumbs2.imgbox.com]

There is a gap in the top of the 6 so it is not an 8.

For a maker code, you need a >>Dot<< or >>Period<< after the maker's number & associated serial number.

https://www.hallowellco.com/Ferlach%20gunmakers_code_numbers.htm

If you look on this informative website, you might find an example of the maker's number stamped on the longarm.


Hochachtungsvoll,

Raimey
rse