Treyarch has confirmed that the Black Ops 4 Blackout beta will use the game client for the previously concluded multiplayer beta!
Source: N4G PC Call of Duty: Black Ops 4 Blackout Beta File to Use Updated MP Beta Client
Treyarch has confirmed that the Black Ops 4 Blackout beta will use the game client for the previously concluded multiplayer beta!
Source: N4G PC Call of Duty: Black Ops 4 Blackout Beta File to Use Updated MP Beta Client