The 'Duet' is a double AK-630 M2 mount with a stealthy, low RCS turret

The 'Duet' is a double AK-630 M2 mount with a stealthy, low RCS turret.🇷🇺🇷🇺@200_zoka @saptak__mondal @rose_k01 @Ninja998998 @JarritaLT @PutinDaGreat1 @SEEKINGTHETRU17 @johnhand9 @LostWeapons @peterpobjecky @AishHariharan95 @Chopsyturvey @hamza_780 pic.twitter.com/1nnfsPF7C2

— Sukhoi Su-57 frazor🇷🇺🇮🇳 (@I30mki) October 8, 2019