To unlock the Vaznev-9k in Warzone, you need to reach amount 15 With all the Kastov-74u. Before you can try this, you’ll also really need to unlock and degree up several weapons. abide by these ways to unlock the Vaznev-9k in Warzone: Other good SMGs in Warzone consist of the WSP Swarm, that has taken about the close-vary meta due to the fact