The fastest way to rank up guns in Modern Warfare 3

Modern Warfare 3’s list of weapons is massive, and to get through all of them, you will need to use the fastest ways to rank up guns in MW3 so you can knock them all out.

MW3 added 36 weapons to Modern Warfare 2’s already-giant arsenal, so players are looking for the fastest ways to rank them up to reach max level and acquire all the attachments and camos. We’re here to help with some fast weapon XP farming methods.

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