[THE HINDU] The HAPP (Heavy Alloy Penetrator Project), Tiruchi, has developed an indigenised version of the Russian Anti-Submarine Rocket Guided Bomb 60 (RGB 60), for catering to the needs of Indian Navy. The 110 kg RGB 60 rocket developed through in-house Research and Development process within a duration of one year, has been designed to deliver a war head mass of 25 kg to a range of 5.8 km within ten seconds using the {ln:rbu-6000-smerch-2 'RBU-6000 smerch-2 launcher}.

