Rostec / Russian Helicopters présente le Mi-171Sh-VN, version gunship à destination des forces spéciales.
http://www.airforcesmonthly.com/2017/07/25/russian-helicopters-reveals-mi-171sh-vn-gunship/
http://www.airforcesmonthly.com/2017/07/25/russian-helicopters-reveals-mi-171sh-vn-gunship/