The Kh-22 (Russian: Х-22; AS-4 'Kitchen') is a large, long-range anti-ship missile developed by MKB Raduga in the Soviet Union. It was designed for use against aircraft carriers and carrier battle groups, with either a conventional or nuclear warhead. Kh-32 is the upgraded conventional/nuclear variant of Kh-22 and was accepted to service in 2016, it features an improved rocket motor and a new seeker head.