R-33

The R-33, NATO reporting name AA-9 Amos, is a Soviet long-range air-to-air missile developed for the MiG-31 interceptor. It was designed around the MiG-31's powerful radar and high-speed interception mission.

R-33 prioritized range and compatibility with high-altitude, high-speed intercept profiles. Rather than dogfighting agility, it supported the MiG-31's role of engaging bombers, cruise missiles, and other targets at long distance across Soviet air-defense sectors.

The missile's operational value depends heavily on the MiG-31 system, including radar, datalink, and ground-controlled interception support. It is best understood as one component of a long-range air-defense architecture rather than a generic fighter missile.