Looking for the best STB 556 loadout in Modern Warfare 3? The STB 556 is one of the best Assault Rifles in Call Of Duty: Modern Warfare 3, known for its mid to long-range capabilities, low recoil and incredible accuracy. If you are after a reliable AR that has good all-around stats, the STB 556 is a great option.

The STG-556 is a Steyr AUG clone formerly manufactured by Microtech Small Arms Research (MSAR). It was available in civilian and military/law enforcement (select-fire) variants.