S tierSMG rusher · SMGISO Nightshade- 1MuzzleFSS Crackdown
- 2BarrelZLR Carbon-900
- 3UnderbarrelFSS TAC90 Grip
- 4Rear GripDemo STP-1
- 5LaserXRK Clutch-LS
- Perks
- High Alert · Blood Rush · Battle Hardened
- Tactical
- Flash Grenade
- Field Upgrade
- Smoke Wall


Multiplayer meta · Launch patch
Meta class setups for Modern Warfare 4, with every attachment, perk and piece of equipment. Each build is checked against the latest patch. Create-a-Class opens at level 4.
S tierSMG rusher · SMGISO Nightshade
S tierAll-round rifle · Assault rifleM4
B tierSniper · Sniper rifleKG-7 VulcanThese guns rank high on the tier list, but the trackers don’t agree on a build yet. We’ll add them as soon as they do.
Builds from GameBoost’s Best MW4 Loadouts, which only includes an attachment when at least two loadout trackers agree. Attachment descriptions are the in-game text. If a name looks different in your Gunsmith, trust the game and pick the closest match.