The Imperial Sentry Droid is a combat droid with a powerful built-in blaster rifle designed to function as a protective sentry aboard the Galactic Empire's cargo ships. It can be linked to other Imperial Sentry Droid's and programmed to activate when attacked, powering on an entire group of them. It has a bipedal design with a heavily armored frame and broad shoulders, with a cylindrical head and bright red photoreceptors.

• 1 Weapon slot of capacity 1, allowing items of type Weapon (Bladed), Weapon (Blasters), Weapon (Blunt), or Weapon (Slugthrower)

• 1 slot allowing Upgrades of type Combat Droid Upgrade - I or Combat Droid Upgrade - II
• 1 slot allowing Upgrades of type Droid Structural Upgrade - I, Droid Structural Upgrade - II, Droid Enhancement Upgrade - I, or Droid Enhancement Upgrade - II
• 1 slot allowing Aspects of type Droid Personality
• 1 slot allowing Aspects of type Droid Cosmetic