challenges are glitched out

so i completed the dmr challenge to get the svd then started on doing the challenges for the psr, kord, and the deploy beacon. i got to 68 headshots in one match got off to head to bed for work the next day and when i logged in all 3 challenges was completed but i dont own the equipment. makes me wanna not play the game. how do u go from a great beta to a **bleep** launch needs fixed asap or im uninstalling