Caspian Flotilla corvettes transit Bosphorus: #ВМФ Project 21631 #Кф CF Buyan-M class corvette Grad Sviyazhsk (with carbon-fibre superstructure) armed with SS-N-30 / Kalibr missiles, transited Mediterranean-bound Bosphorus. 652 took part in Kalibr strikes against #Syria on 7OCT15 pic.twitter.com/I9ZYioZosA

— Yörük Işık (@YorukIsik) June 17, 2018