R-37 - a development version of the Soviet's most technologically advanced missile designed to counter air targets at distances up to 300 km. Guided półaktywnym or active radar system corrected inertial navigation system INS. The missile is designed primarily to transfer the interceptor MiG-31M/BM. In the nomenclature of the NATO missile bears an AA-X-13 Arrow (called an arrow). R-37 missile has a sim