4th Artillery Regiment (U.S. Army) Tumbler 20oz

The 4th Artillery Regiment is a unit of the United States Army specializing in air defense artillery. Originating from the formation of the U.S. Army Air Defense Command on August 20, 1950, the regiment has been instrumental in defending the nation's airspace. Throughout its history, the 4th Artillery Regiment has employed various types of surface-to-air missile systems and artillery guns to provide layered air defense coverage. The regiment is currently organized under the U.S. Army Air Defense Artillery Branch. Notable operations where the 4th Artillery Regiment has served include the Korean War, Vietnam War, Operation Iraqi Freedom, and Operation Enduring Freedom.