MW4 Field Manual is built around searchable data, practical guides, and dated source notes. It is not affiliated with Activision or Infinity Ward.
Sources and methodology
Entity data is imported from the MW4 archive and checked against official Call of Duty and Activision material where available. Every published page carries a verification date and patch label.
When a value is unknown, the page says so. Historical Beta values are kept separate from launch and seasonal snapshots.