MX9 Submachine Gun Best Class Setup Weapon Guide Call of Duty Black Ops 4 | auluftwaffles.com, short video game guides
Just got the MX9 gold, It doesn't actually look bad in game! : r/Blackops4
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
Best class setups & tips for the MX9 in Black Ops 4 Multiplayer - Charlie INTEL