[MW-004] 180mm Cannon x2**

Cannon armed mainly on the "Ball". A cannon weapon that fires twice with one trigger. Instead of firing at the same time, it fires without an interval after the first fire. 

Gundam Battle Operation 2 Wiki : Guncannon Mass Production Type.We referred from the article.

Weapon performance 
[ 43 ]Attack Power 
[ 12 ]Ammo 
[ 64 ]Range 
Weapon Category 
Live Ammo 
How to Use Weapons 
Head Mounted Weapon 
Burst Shot 
 2-Round Burst
ASL 
Disabled 
Weapon Ready State 
Stop walking only 
Hit Effect 
Stun 
Equipping Mobile Suits 
[RB-79K] Ball Type K