New Mounted Turret in Fortnite in-game news:
Mounted Turret known that it will come with next week update. The update will either take place on Tuesday or Thursday and somewhat around the date. We will inform more specific information once we got the patch notes.
Mounted Turret :
Mounted Turret look like a machine gun that will help lend suppressive shot to enemies. Fortnite try to change their shooting meta game by adding new gun and now Mounted Turret is added to change the mechanic of the game. This weapons will look like it going to take 1 slot.
Mounted Turret descripton is "Place the Mounted Turret and hop into apply some suppressive fire! Careful to overheat".
With this description it look like the weapon is a mount weapons and shoot.