23-mm ZU-23-2 surface-to-air missile system launchers cover paratroopers near Chas Yar

23-mm ZU-23-2 surface-to-air missile system launchers cover paratroopers near Chas Yar The paratroopers are constantly on combat duty not only for air defence and cover of Russian units during active combat operations, but also to strike enemy manpower with fragmentation shells both day- and nighttime.  Russian Defence Ministry Source: MoD Russia