This US Air Force (USAF) Master Sergeant Rank Challenge Coin Token is a must-have for any military memorabilia collector. This coin is a true testament to the bravery and dedication of the men and women who serve in the United States Armed Forces. Perfect for display in your collection or as a gift for a fellow military enthusiast, this coin is a symbol of the courage, sacrifice, and honor of those who serve in the US Air Force. Whether you are a veteran, active service member, or simply a collector, this Master Sergeant Rank Challenge Coin Token is a piece of history that should not be missed.