The 501st Airborne Infantry Regiment, previously the 501st Parachute Infantry Regiment (501st PIR) and later 501st Infantry Regiment, is an airborne forces regiment of the United States Army, with a long history, having served in World War II and the Vietnam War, both as part of the 101st Airborne Division, as well as the War in Afghanistan. It is the first airborne unit by designation in the United States Armed Forces. Its 1st Battalion is assigned to the 4th Brigade Combat Team (Airborne), 25th Infantry Division, located at Fort Richardson, Alaska. Its 2nd Battalion is assigned to the 1st Brigade Combat Team, 82nd Airborne Division

*Approx 50mm/2″ diameter, chrome plated, zinc alloy, black enamel
*Attaches with 3M adhesive