M61 Vulcan

Description
The M61 Vulcan is the most expensive weapon in Wanted. It can be bought in the Gun Shop for $50,000,000, the same price as the Atomic Armor and the Experimental Overdrive. It's a Heavy Weapon purchasable at the Gun Store.

Trivia
It has the highest ammo capacity in the game game.

It has the highest firerate in the game.

It has the highest non-impulse single-target damage per second in the game.

It is the most expensive weapon in the game.

It is the most expensive weapon to refill in the game.

It can easily destroy cars, armored or not.

The M61 Vulcan is actually used in US army planes in real life. more info here. https://en.wikipedia.org/wiki/M61_Vulcan

In the end, if you can afford it, accept no substitutes (besides high accuracy weapons like the Barrett .50cal, explosives like TNT, the Kendo Hayabusa, or the PP 2000 or .44 Magnum).