[MW-001] 120mm Cannon*

A weapon that uses the cannon that is equipped on the RB-78 Ball. Use with both hands or right hand. It has a large number of bullets and easy handling. 

Mobile Suit Gundam Battle Operation 2 Wiki : Hyper Bazooka.

I referred from the article.

Weapon performance 
[ 44 ]Attack Power 
[ 10 ]Ammo 
[ 54 ]Range 
Weapon Category 
Live Ammo 
How to Use Weapons 
Right arm equipped 
Burst Shot 
Disabled 
ASL 
Disabled 
Weapon Ready State 
Stop walking only 
Hit Effect 
Stun 
Equipping Mobile Suits 

[RRf-06] Zanny