Call of Duty: Modern Warfare 4 is set to include a unique weapon skin that will only be available to players using Xbox consoles. Activision revealed on September 9, 2026, that this skin is part of a pre-order bonus to celebrate the 25th anniversary of the Xbox brand. The skin is for the M4 assault rifle and features a translucent green finish, inspired by a special version of the original Xbox and the color of the Xbox Series X anniversary edition. This exclusive design will only be visible to players using Xbox Series X|S consoles, while players on other platforms will see a more traditional, military-style decoration. The game is scheduled for release on October 23, 2026, and will be available on multiple platforms, including PS5, Xbox Series S, Xbox Series X, Nintendo Switch 2, and PC. Activision explained that in cross-play matches—where players from different platforms can play together—each player will see a different version of the weapon skin. For instance, a PC player playing against an Xbox player will see the standard military appearance of the M4, while the Xbox player will see the translucent green version. This marks the first time in the Call of Duty franchise that players may see different visual appearances of the same weapon during gameplay, which could lead to differences in replays or recorded matches. Activision emphasized that the visual difference between the Xbox and other platform versions of the M4 does not affect the weapon’s performance. The M4 in the game will have enhanced accuracy, maneuverability, and mobility compared to the base model. It is designed for players who prefer close-range combat or support roles, such as assisting a sniper rifle. The translucent green finish is exclusive to the Xbox platform and cannot be changed or transferred to other systems. This move highlights Activision’s strategy to offer platform-specific content as part of its marketing and celebration of console anniversaries. While it may raise questions about fairness in cross-play, the company has stated that the visual distinction will not impact gameplay balance or the overall experience for players across different platforms.