India Tests 3,500-km Range K-4 Submarine-Launched Ballistic Missile From INS Arihant

Illustrative image      India has conducted a user trial of the K-4 submarine-launched ballistic missile from INS Arihant in the Bay of Bengal on 23 December 2025. This test, achieving a range of approximately 3,500 km, represents a key advancement in the sea-based component of India’s nuclear triad.Shiv Aroor a renowned defence journalist had confirmed the SLBM launch this on
Illustrative image      India has conducted a user trial of the K-4 submarine-launched ballistic missile from INS Arihant in the Bay of Bengal on 23 December 2025. This test, achieving a range of approximately 3,500 km, represents a key advancement in the sea-based component of India’s nuclear triad.Shiv Aroor a renowned defence journalist had confirmed the SLBM launch this on
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