The design excellence of the STB 556 is modeled after the real-life AUG A3, an acclaimed and reliable weapon in the world of firearms. As a proud member of the esteemed Bruen Bullpup Platform family of weapons, the STB 556 stands out for its compact yet powerful nature, well-suited for various combat scenarios.

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.