Original U.S. Vietnam War-Era 68th Armor Regiment Swallowtail Guidon - Formerly Part of the A.A.F. Tank Museum - 29” x 20” Category_Night Sights and the cross pin is

and the cross pin is marked 936 for Gustloff-Werke

though possibly also from use

so the butt plate protrudes past the stock

this was a top-break design

Overall the flag is in good condition and is the real deal: a genuine US GI "bring back"

Original U.S. Vietnam War-Era 68th Armor Regiment Swallowtail Guidon - Formerly Part of the A.A.F. Tank Museum - 29” x 20” Category_Night Sights and the cross pin isOriginal Item. Only One Available. In the United States Military, a guidon is a military standard that company battery troop or platoon sized detachments carry to signify their unit designation and branch corps affiliation or the title of the individual who carries it. A basic guidon can be rectangular, but more often has a triangular portion removed from the fly (known as "swallow tailed"). The guidon came to us from the American Armored Foundation,