The R4-series Astromech Droid is a popular line of astromech droids designed as a simpler and tougher option in their R-series product line for Outer Rim urbanites who need help in their garage and not as starfighter co-pilots. It is designed with a conical dome head, with a cylindrical core in addition to a base, retractable tread leg, and two main legs. It has multiple appendages and attachments within its compartments customized to its role, also having a periscope equipped with a probe feature that is usable should they travel into space. The model saw use by the Press Corps of the Galactic Empire as courier droids to physically transport data.

• 1 slot allowing Upgrades of type Droid Enhancement Upgrade - I or Astromech Droid Upgrade - I
• 1 slot allowing Aspects of type Droid Personality
• 1 slot allowing Aspects of type Droid Cosmetic