Fliegerfaust weapon not unlock

Product: Battlefield V
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4
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? Armory/or my company
Please select your region North America
On which server did this happen?
When did this happen? (dd.mm.yy hh:mm) 26.10.19
Summarize your bug Fliergerfasus unlock is not completed assignment.
How often does the bug occur? Rarely (0% - 9%)
Steps: How can we find the bug ourselves? I did look in my armory and exit out of the armory without claiming. But it Most often auto claim after words.
What happens when the bug occurs? I not able to unlock/ equip fliegerfaust.
What should be happening instead? I have unlock it should be in my company..

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It not letting my equip the fligerfuast. Note I did participate