K5 Enforcer Droids were a series of security droids developed by Rim Securities. It had a domed head with one sweeping visual sensor and was equipped with a vocabulator speech and sound system. It had two arms and two auto-balance legs, and was equipped with armored body plates. K5 droids were typically armed with a variety of blaster weapons. They were mostly used by the Galactic Empire for security in their many prison and government facilities, but some crime lords and powerful corporations also were in possession of K5 units.