PM Modi to commission 3 indigenously built naval ships in Kolkata

📌 Summary:

• The Indian Navy will commission three indigenously built frontline platforms — Dunagiri, Sanshodhak and Agray — in Kolkata, with PM Narendra Modi presiding
• Dunagiri is the fifth Project 17A stealth frigate, armed with BrahMos surface-to-surface missiles and a medium-range surface-to-air missile (MRSAM) system
• Sanshodhak is a large survey vessel (hydrographic surveying); Agray is an anti-submarine warfare shallow-water craft
• All three were designed by the Navy's Warship Design Bureau and built by Garden Reach Shipbuilders & Engineers (GRSE), Kolkata — strengthening blue-water operations, maritime domain awareness and coastal security

🎯 UPSC Relevance: GS3 (Science & Technology / Defence) — indigenisation under Atmanirbhar Bharat, naval modernisation, and maritime domain awareness in the Indian Ocean Region.

📝 Prelims Facts:

• Project 17A: class of stealth guided-missile frigates; Dunagiri is the 5th
• Builder: GRSE, Kolkata; designer: Indian Navy's Warship Design Bureau
• BrahMos: India-Russia supersonic cruise missile; MRSAM: medium-range surface-to-air missile

🔑 Key Term: Blue-water navy — a maritime force capable of operating across deep oceans far from home shores.