XR500 Turret

Controls
Analog Button - Aim

(Unknown) - Shot

D-PAD Down - mount, dismount

Description
(No idea)

Trivia
XR500 is the Second Mount to be added into R2D.

XR500 has 220 ammo.

You can purchase this mount, alternatively - you can get the when reach the max rank.

A picture containing the XR500 model was posted to PlaceRebuilder's twitter on March 11th.

this video show PlaceRebuilder using XR500