This paper is intended to find out about Russia's efforts to strengthen its bilateral relations with Iran which has been challenged by America and several of opposite countries. This opposition has led Russia and Iran to be hesitant in collaborating on a nuclear development program. This paper focused on arms trade and nuclear programs carried out by Russia along with Iran. In line with National Interest and Foreign Policy of Russia through Iran, Russia is able to maintain Russia-Iran relations to be more integrated especially in the arms trade that has been carried out for a long time. This trade in arms trade is believed by Russia and Iran as a project that benefits both countries in the military and economic fields