Tarantula GT-870 Mark 1 Cannon

The Gallenson Tactical Systems Tarantula GT-870 Mark 1 Cannon is a size 1 vehicle ballistic cannon. It is a part of the Tarantula GT-870 series ballistic cannon.

In-game description
"Fed by Gallenson Tactical’s patented SpinGlide drum ammunition system, the Tarantula GT-870 Mk1 can smoothly and accurately deliver a consistent stream of ballistic shells. Though it only has a moderate rate of fire, its trustworthy durability makes it a dependable addition to any fight."