The UZI-EXB-21 is a 21-Inch Expandable Baton made of hardened steel with an anti-slip rubber grip and molded holster. Military and police tested. UZI combines advanced technical concepts with innovative designs to produce products used and trusted by the Army, Secret Service, and Special Forces. Since its launch in the 1950s, UZI has become one of the world's most famous firearm brands and a 20th-century icon.