Dear WhiteKnight_141,
Thank you for playing War Story. I am sorry to hear you are having an issue with your Tiger Tank skin. This is a known issue.
Battlefield V known issues and bugs (with workaround)
I have included a link to the Trello board for this issue. It says it has been fixed.
Tiger Tank skins have been locked again
Please see if your issue has been resolved. If so, then click “Accept as Solution” button on this post.
Thank you for posting and don't stop shooting.
All the best,
- G
“+XP to helpful people.”