S-400 Triumf anti-aircraft weapon systems during combat duty drills of the surface to air-misile regiment in the Moscow Region.
- Categories: Unrest, Conflicts & War
- Location: Moscow region, Russia
- Event date: 17.05.2017
- Date published: 17.05.2017
- Author: Grigory Sysoev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4510x3041px, 6.7Mb