I don't have a level 20 master task

[moryoefree]

There are no tasks for support soldiers, commandos, medics and scouts

[ElliotLH]

Hi @moryoefree It might be worth trying the suggestions in the 'I didn't receive X assignment/weapon/skin/etc' in the 'Item Acquisition' part of the BFV FAQ:

https://answers.ea.com/t5/Battlefield-V/Battlefield-V-FAQ/m-p/10488137#itemacquisition