To unlock the Vaznev-9k in Warzone, you have to get to degree fifteen with the Kastov-74u. Before you can do that, you’ll also must unlock and degree up a couple of weapons. abide by these measures to unlock the Vaznev-9k in Warzone: Other good SMGs in Warzone consist of the WSP Swarm, which has taken above the close-vary meta since MW3’s in