 The Kornet has since been upgraded to the Kornet-EM, and its thermobaric variant has a maximum range of and has a TNT equivalence of .The 9M55S thermobaric cluster warhead rocket was built to be fired from the BM-30 Smerch MLRS.A dedicated carrier of thermobaric weapons is the purpose-built TOS-1, a 24-tube MLRS designed to fire thermobaric rockets.