Unidentified BX-series droid commando (The Citadel)

A unidentified droid commando was assigned to a Separatist prison named the Citadel during a Republic attack to free Jedi Master Even Piell. When the commando reported Piell and his men escaped, he was executed by another BX-series droid commando on Osj Sobeck's orders.

Appearance
The Citadel