Cannons II Technology ID
The research ID for Cannons II in Hearts of Iron IV is aa_cannon_3.
Cannons II
About this technology
With A modern cannon firing a large shell at high velocity, we can bring down even the toughest aircraft.
The research ID for Cannons II in Hearts of Iron IV is aa_cannon_3.
With A modern cannon firing a large shell at high velocity, we can bring down even the toughest aircraft.