Nailgun

The Nailgun is the tier 4 tank that can upgrade at level 45.

Design
The Nailgun has a circular body, with 3 small barrels on a trapezoidal base.

Technical
The Nailgun fires bullets which are small, fast, and weak with a very high rate of fire.

Upgrades
The Minigun can upgrade from the, the , the and the  at level 45. It can upgrade to following at level 60.

As the Nailgun

 * Try to use your bullets to whittle down the health of unsuspecting enemies, while keeping a good distance. This is further helped by your large FOV and bullet speed.

Trivia

 * This tank is probably upgrades from the most tanks (5), no other tank can upgrade from this many.