India Successfully Tests K4 Submarine Ballistic Missile From INS Arighaat

India successfully tested the nuclear-capable K4 submarine-launched ballistic missile (SLBM) with a range of 3,500 km. This marks the first test of the K-4 missile from the newly commissioned nuclear-powered submarine INS Arighaat. Developed by the Defence Research and Development Organisation (DRDO), the K-4 missile is designed to arm India’s nuclear-powered submarines.