I have four navy mags.
All are marked with crown over M.
consentric circles, no serial no, chips missing in the base.
consentric circles, no serial no, 99,5% condition
consentric cirles, don't remember serial no,99% condition
no consentric circles: serial no:8115 good condition
Any interested?
Regards HÃ?Â¥kan
http://www.vapensmedjan.com