English: Conceptual render of K-4 SLBM operated by Indian Navy. K-4 is an intermediate range (3000-4000 km) submarine launched nuclear ballistic missile (SLBM) developed by Defense Research and Development Organisation (DRDO) and operated by Indian Navy onboard its Arihant-class submarines.
This is a conceptual rendering of the SLBM based on available informations and older renders from DRDO itself. No known public image exist for K-4 SLBM due to the classified nature of its development programme.