The Modern Warfare 4 early access beta had a Player Level Cap of 20, which can be achieved quickly. However, weapon leveling demands the maximum time and effort.
The open beta is coming next weekend. Weapon levels unlock attachments, Apex Attachments, and camo progress, but the grind can feel brutal if you’re just hopping between modes and guns. Here are some of the fastest and most reliable ways to level weapons in the MW4 beta by playing certain objective modes and maintaining loadout discipline.