Black Ops 4: Full stats and best class setups for GKS and MX9 SMG weapons in Multiplayer - Dexerto
S10 weapon balance (I found this in Leakers on Duty discord, so it might be legit). Not only dev nerf MX9, they even buff MW11 to 3-shot kill. : r/CallOfDutyMobile
Black Ops 4 MX9 Suppressor Bug - How to Fix - GameRevolution