The primary focus of version 1.4.382 is refining the gameplay loop. Developers have listened to community feedback regarding certain weapon classes that were overperforming. This update includes specific "nerfs" to high-mobility submachine guns that were dominating close-quarters combat, while simultaneously providing "buffs" to several underused marksman rifles to encourage variety in long-range engagements.
. This classic patch focused on balancing "overpowered" mechanics that defined the game's early meta. Here is a blog post detailing that update and its legacy. Call Of Duty Modern Warfare 3 1.4.382 Patch
Plutonium, the most popular MW3 client in 2023-2025, runs exclusively on the 1.4.382 executable. Why? Because it is the most stable, most documented version. Modders have since added: The primary focus of version 1