"Major Changes in MW3's November 21 Update: SMG Buffs, AR Nerfs, and More"
The November 21 update for Modern Warfare 3 brought highly requested SMG buffs, as well as nerfs to the DG-58 and FR 5.56 Assault Rifles. The patch notes also include bug fixes, UI modifications, and adjustments to maps and perks. The aim of the update is to balance the weapons and improve the consistency and viability of Submachine Guns.