Since Call of Duty: Black Ops 4 is a modern tech war game, it’s not surprising if you see a helicopter firing from above. In Blackout, you can also use and ride a helicopter to easily cross the map or kill some enemies. And if you’re looking for their spawn locations, we’ve got you covered.
Source: N4G PC Black Ops 4 Guide: Where To Find All Helicopter Spawn Locations In Blackout