Weapon attachment not unlock

Product: Battlefield 2042
Platform:PC
Please specify your platform model. PC
AMD or Nvidia Model Number RTX3080
Enter RAM memory size in GB 16
Are you using any software with an overlay? No
Which part of the game is the issue happening in? Game Menu
In which game menu were you when the bug occurred? weapon accessoiries
Please select your region Europe
On which server did this happen? all
When did this happen? (dd.mm.yy hh:mm)
Summarize your bug Some attachments are not unlock on the MP9 while I've unlocked other accessoiries which require more kills.
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? I dont know
What happens when the bug occurs? I can equip the attachment I have normaly unlocked
What should be happening instead? I would be able to use it

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Hello, 

I have a bug with the MP9 weapon, I have unlock some attachment but some are not while I already own accessoiries wich require more kills. 

I've tried many thing : quit and launch the game, uninstall the game but it's still locked

PS : sorry for my english, it's not my native language