The first weapon you’re likely to use in Call of Duty: Black Ops 6 is the XM4, a jack-of-all-trades assault rifle. While it’s the default gun, don’t mistake its easy access for weakness. In fact, the ...

Turn this starting weapon into the best assault rifle in BO6 with this build. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.