Vickers

The Vickers is a Sentry gun in and its expansion. It costs $4,000, and has a 500 round clip.

In, it is a turret (tower), costing $150 and has unlimited bullets. It has 2 upgrade paths, with 4 tiers of upgrades.

Trivia

 * It may be designed off of Vickers .50 Machine Gun.
 * Its name may come from the company Vickers.