According to reports, the defence ministry has already approved the purchase of five units Russian air missile system.
The cost of the missile system is Rs. 40,000 crore and government of India can soon seal the deal.
The S-400 triumf missile system has the capacity to knock down the in coming of aircrafts, drones and missile within a range of 400 km.
Interestingly, India would be the second nation after China, who will purchase this system if the deal will get a go ahead from the government of India.