To unlock the Vaznev-9k in Warzone, it's essential to attain stage 15 With all the Kastov-74u. prior to deciding to can try this, you’ll also have to unlock and amount up a couple of weapons. adhere to these actions to unlock the Vaznev-9k in Warzone: Other good SMGs in Warzone incorporate the WSP Swarm, that has taken more than the near-varie