Following the signing of a $5.4 billion contract in October 2018 for the acquisition of five S-400 battalions, India plans to receive its first full battalion in 2021 with the delivery of all units to be completed by 2025. Chinese Experts Term Indian Defence Systems Incompetent, Useless The S-400 is one of Russia’s most sophisticated long-range surface … Continue reading India To Become Largest Operator Of S-400 Missiles Outside Russia