描述First torpedo firing trials of INS Kalvari (S50) - 3.jpg
English: As part of the ongoing sea trials, the first indigenously built, Scorpene class submarine Kalvari undertook it's first torpedo firing on 26 May 2017. The submarine is being built by the Mazagaon Docks Limited (MDL) at Mumbai. As part of the project, MDL will build a total of six submarines.