[lugermom]

Thanks Jerry--so we'll assume that the magazine is a newer replacement for the original.
I just talked with Borderview and they are checking for sure but it's near-certain that all the information in the mag well (a new term for me) was put there by Borderview in 2018 when they did the export/import.

Any thoughts about the significance of the inscriptions? I found some resources but couldn't find the exact symbols in that order.