Impulser

 is a Tier 5 Tank that upgrades from Pistol at level 60.

Design
The has the same barrel as Pistol with a Trap Guard style barrel mounted to its rear.

Trivia

 * Despite being a Sniper-branch Trap Guard tank, this tank does not branch anywhere from Snipe Guard. This is likely because Bushwhacker is already Tier 5 and cannot upgrade.