Call of Duty: Modern Warfare 4’s inaugural season arrives on November 6, bringing a brand-new battle pass and more weapons to unlock. Season 1 also integrates Modern Warfare 4’s content into Warzone, so you’ll be able to unlock and use these weapons in battle royale as well. In this guide, we’ll detail all of Modern Warfare 4’s new Season 1 weapons and how you can unlock them for free. As for new content, Season 1 of Modern Warfare 4 includes…