Slipper

 is a Tier 5 Tank that upgrades from Bumper and Skimmer at level 60.

Design
The has a similar barrel to Bumper, but slightly longer.

Technical
Despite being longer, the is not a Streaker Bumper. Instead, it is a Skimmer Bumper, firing missiles with two propulsion barrels arranged at 45 degrees from backwards. Compared to actual Skimmer missiles, their angle is shallower and they are closer to the middle. Like Bumper, its missiles' propulsion barrels are wider and fire slower, but have more recoil.