The MX9 is a hybrid SMG that will give players the edge at range in the MW2 multiplayer. The MX9 is a SMG in Infinity Ward's latest title Call of Duty: Modern Warfare 2. Unlike other weapons in its class, the MX9 offers players greater accuracy in medium to long range engagements.

The design of the Chimera draws inspiration from the real-life AAC Honey Badger, a renowned and reliable gun in the real-world.