Why use the MX9 in MW3?
Best MX9 class setup: Secondary weapon
FJX Imperium, Longbow.
Some of thebest sniper rifles in Modern Warfare 3currently are theFJX ImperiumandLongbowthanks to their all-around great stats.

Similarly, theLongbowhas enjoyed popularity due to its consistent damage, range, ADS, sprint-to-fire and mobility stats.
After all, the key to this build is speed.
Lastly, you’ll needLethalandTacticalequipment to round off the loadout.

ConsiderBattle Ragefor the extra health regen, resistance to Tactical equipment and Tactical Sprint refresh.
All of these boosts are particularly helpful for keeping you alive within close combat.
For more Modern Warfare tips and tricks, check out our guide to thebest perksin-game for optimal loadouts.

Best MX9 alternatives in Modern Warfare 3
Lachmann Sub.
That rounds off our guide to the best MX9 build in Modern Warfare 3.
