The HK-model Gladiator Droid, also known as the HK Assassin Unit, is a highly advanced combat and protocol droid designed for subterfuge, infiltration, and combat. It has advanced protocols and redundancies that allow it to continue to fight until the very end and serve as an excellent infiltration droid.

• 1 Weapon slot of capacity 3, allowing items of type Weapon (Bladed), Weapon (Blasters), Weapon (Blunt), Weapon (Explosives), or Weapon (Slugthrower)

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