Check the listing for details. US Army Advanced Weapons Support Command Subdued Sew On Patch Insignia Vintage. Condition: Used. Listed at 5.00 USD. This US Army Advanced Weapons Support Command Subdued Sew On Patch Insignia is a must-have for collectors of Vietnam War memorabilia. The patch features the insignia of the Advanced Weapons Support Command and is perfect for adding to your collection of original period items. With its subtle design and intricate details, this patch is sure to impress. Whether you're a history buff or simply appreciate the unique design, this patch is a great addition to any collection. Don't miss out on this opportunity to own a piece of history. See my other listings for more great militaria!