Russia and Turkey are negotiating the delivery of an additional S-400s, RIA Novosti reported referring to the head of the Russian Federal Service of Military-Technical Cooperation, Dmitry Shugayev.

The issue of an additional batch of S-400 for Turkey remains on the agenda, he told the National Defnese magazine.

Russia is coordinating the composition, the delivery time frame, and other conditions, he noted adding that talks are ongoing today.