Why use the STB 556 in MW3?
Additionally, theBruen TS-30 Combdoubles down on this, resulting in a smoother experience.
Finally, we’ve opted for a nice clean 2x Optic in theSZ Holotherm.

Best STB 556 class setup: Secondary weapon
Lachmann Sub.
You’ll have the usualTacticalandLethalslots to choose from.
For more Modern Warfare tips and tricks, check out our guide to thebest perksin-game for optimal loadouts.

Best STB 556 alternatives in Modern Warfare 3
M13B, Kastov-74u.
TheKastov-74uis a hard-hitting option that is more than capable of ripping through enemies at fast speeds.
That rounds off our guide to the best STB 556 build in Modern Warfare 3.