Edit:I got them now.

I bouught a 7x Gold, a 1x and a 9.99 Recruit thingy to get a DMR and have nothing at all.Need help.

Hey OP, 343 is away of these issues. You can try hard resetting your console and see if that helps

In the mean time, keep an eye on this topic
https://www.halowaypoint.com/en-us/forums/e0d9938206f04a598ce84f2c8cadce02/topics/psa-not-receiving-purchased-req-packs/f4b0a31c-fd35-4cde-a368-537c60f9c563/posts

Still didn’t see it, in there but thank you guys for taking notice and working on it, thank you.