Flak Cannon is a special weapon in Six Guns.
- Damage: Extremly high. Enough to kill a Giant Werewolf in three shots.
- Range: High, able to shoot from long distances.
- Fire Rate: Decent.
- Reload: Quite fast.
- Ammo: Not much. Only 10 rounds when fully upgraded.
- Its one of the most used and recommended weapons in the game.