ConqHub : Double Fire Doctrine IV

epic

Unlocks Double Fire. Cannot be used with Focus Fire. Cooldown lasts 45 seconds. Increases rate of fire by 9%.

Alchemy Level : 4

Applicable Units:

crossbow

Silver Era

Ranged Infantry

Golden Era

Ranged Infantry

Chivalric Era

Ranged Infantry

Silver Era

Epic Crossbow Doctrine V

double-shot

Double Fire Doctrine V

double-shot

Alchemy Level : 5

Double Fire Doctrine IV

double-shot

Alchemy Level : 4

Double Fire Doctrine III

double-shot

Alchemy Level : 3

Double Fire Doctrine II

double-shot

Alchemy Level : 2

Double Fire Doctrine I

double-shot

Alchemy Level : 1