This is a very rare WWI US Regulation Rexcraft Brass Bugle, complete with a mouthpiece. This piece is a must-have for any militaria collector, especially those interested in original period items from the United States. The bugle dates back to the World War I era (1914-18) and was manufactured in the United States. It is a unique piece of history and a testament to the bravery of the men who served during this time. The conflict and region of origin are both significant aspects of this item, making it a valuable addition to any collection.