HGUC 114 RB-79 Ball Twin Set

Not one Ball, but two! The latest HGUC release from Bandai gives you two identical RB-79 Balls (EFSF Mass-Produced Mid-Range Support Mobile Pods) 

Both with 180mm cannons or twin guns that you can switch in and out,

The arms are articulated as well.

 Also, Bandai has supplied two display stands so your Balls don't roll away.