INS Mahendragiri, the sixth frigate in the Nilgiri-class under Project 17A, has been inducted into the Indian Navy, marking another step forward in India’s push for stronger and more self-reliant maritime capabilities.

This new warship is part of a broader shift in how India is building naval power, especially as the Indian Ocean becomes more strategically competitive and closely monitored due to busy trade routes and rising naval activity.
Developed under Project 17A, INS Mahendragiri belongs to a new generation of stealth guided-missile frigates designed for multi-role operations. The programme includes seven ships in total and builds on the earlier Shivalik-class design, but with more advanced technology, better stealth features, and higher indigenous content.
INS Mahendragiri itself was built at Mazagon Dock Shipbuilders Limited as part of this structured programme to strengthen domestic shipbuilding. It features a Combined Diesel or Gas propulsion system, modern sensors, and a flexible weapons suite that allows it to operate in anti-air, anti-surface, and anti-submarine roles.
The ship is also designed with stealth in mind, using radar-absorbing materials, carefully shaped surfaces, and systems that reduce both radar and infrared signatures, making it harder to detect.
In terms of firepower, it is equipped with systems like BrahMos missiles, MFSTAR radar, and MRSAM air defence capabilities, significantly boosting its offensive and defensive strength.
A key highlight of the vessel is its high level of indigenous content, around 75%, reflecting India’s growing ability to design and build complex warships within the country.
Project 17A as a whole includes ships being built at both Mazagon Dock Shipbuilders and Garden Reach Shipbuilders & Engineers, and is aimed at creating a modern fleet capable of blue-water operations, protecting sea lanes, and projecting naval strength far beyond India’s coastline.
