Anti-Ballistic Missile System The Defence Acquisition Council has in its meeting held on 17th December, 2015, accorded approval for purchase of S-400 LRSAM system (Triumf Missile System) alongwith associated equipment and missiles from Russia. This information was given by Defence Minister Shri Manohar Parrikar in a written reply to Shri Raghav Lakhanpal in Lok Sabha today. DM/NAMPI/RAJ