India successfully tests K-4 nuclear-capable missile from INS Arighaat
Hindustan TimesThe Indian Navy on Thursday successfully conducted a test firing of the 3,500 km-range K-4 ballistic missile from its newly inducted nuclear-powered submarine, INS Arighaat. This upgrade makes INS Arighaat a formidable addition to India’s nuclear-powered submarine fleet, providing the country with greater flexibility and strength in its strategic defense posture. India's nuclear submarine India's nuclear submarine fleet includes the INS Arihant, the first indigenously built nuclear-powered ballistic missile submarine, which was commissioned in 2018. Defence Minister Rajnath Singh, while commissioning INS Arighaat, highlighted that the submarine is a testament to India’s technological prowess and the 'Aatmanirbharta' initiative of the government.