If you edit ItemTextureEp4.afs from its default location (Program Files) make sure you run AFSManager as an administrator; otherwise it won't have authorization to save over the file.
Once your mag turns into a rare one like Sato, Rati, or any cell mag, go into the lobby and change blocks. It usually stops them from bugging like that.
Did you put it in the bank after it turned into a Rati?
I'll offer these for your pds (4) and Def Materials (10)
30/0/0/0/30 Red Handgun
0/0/40/0 Partisan of Lightning
0/30/0/0/25 Red Partisan
40/0/0/0 Asuka
0/0/0/0 Yas 3k
0/0/0/0 Yas 9k
Standstill Shield
Yata Mirror