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DRDO Selects SSS Defence and Kalyani Group for Indigenous 20mm Gun Development

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News18•19-10-2026, 23:03
DRDO Selects SSS Defence and Kalyani Group for Indigenous 20mm Gun Development
- •DRDO has shortlisted SSS Defence and the Kalyani Group to develop a homegrown 20mm aviation gun and turret system for Rudra and Prachand helicopters.
- •The project is led by DRDO’s Armament Research and Development Establishment in collaboration with Hindustan Aeronautics Limited.
- •The new gun system is intended for the Advanced Light Helicopter Mk-IV Rudra and the Light Combat Helicopter Prachand.
- •The development programme is expected to take approximately two years before moving to production orders based on cost calculations.
Key Questions Answered
The Defence Research and Development Organisation (DRDO) has shortlisted SSS Defence and the Kalyani Group to develop a homegrown 20mm aviation gun and turret system.
The proposed 20mm weapon system is intended for the Advanced Light Helicopter Mk-IV, known as Rudra, and the Light Combat Helicopter, Prachand.
The project is being led by DRDO’s Armament Research and Development Establishment (ARDE) in collaboration with Hindustan Aeronautics Limited (HAL).





