The Gallenson Tactical Systems Tarantula GT-870 Mark 3 Cannon is a size 3 vehicle ballistic cannon. It is a part of the Tarantula GT-870 series ballistic cannon.
Fed by Gallenson Tactical’s patented SpinGlide drum ammunition system, the Tarantula GT-870 Mk3 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.
The size 1 to 3 models of the Tarantula GT-870 Cannon was reworked and released in Alpha 3.5.