The BM-27 Uragan (Russian: БМ-27 Ураган, lit. 'Hurricane', GRAU index 9P140) is a 220 mm self-propelled multiple rocket launcher designed in the Soviet Union to deliver cluster bombs. The system entered service with the Soviet Army in the late 1970s, and was its first fin-stabilized heavy multiple rocket launcher.
An updated version known as Uragan-1M was commissioned in 2008. The truck vehicle has no similarities.[1