SS-N-14 Silex is a Russian anti-submarine weapon. It was initially and incorrectly given the SS-N-10 designation. There is also an ASuW(SSM) version where a homing head is mounted on the nose of the carrier and the torpedo is replaced by a warhead- the whole missile is then guided onto the target. it uses UPRK-3, UPRK-4 or UPK-5 missiles.
USA Code Name SS-N-14 Nato Code Name Silex Russian Designation RPK-3 Metel / RPK-4 Musson Range 55 Km Propulsion Solid Rocket Speed Subsonic In-service: Yes Guidance Command