To unlock the Vaznev-9k in Warzone, you should attain stage 15 with the Kastov-74u. Before you can try this, you’ll also really need to unlock and stage up a few weapons. stick to these steps to unlock the Vaznev-9k https://keitheoks992195.articlesblogger.com/51086580/free-fire-that-no-one-is-suggesting