The turret appeared in Caliber in February 2021 in the Sown in Thorns battle pass as the special ability of Hagana, the Support of 414th Nesher unit.
The turret fires automatically at the nearest target within its area of control. As its basis, the combat system uses an MTAR-21 carbine equipped with a belt feed.
The turret was made by a combined team of Caliber artists. One of them:
https://www.artstation.com/filiuspatris
https://playcaliber.com/