Most obvious on the model are the new stealthy fuel tanks, a critical addition to ensure that the F-22 is able to better cover the vast distances that would be involved in a potential future conflict in the Indo-Pacific. In the past, the Raptor’s notoriously short range has been mitigated by using non-stealthy 600-gallon tanks, but these are not a realistic option when faced by more capable hostile air defenses. They are, however, a regular fit for the Raptors that sit alert in Alaska, which need the wing tanks for their intercept missions that can cover vast distances over long periods.