MINT Infantry assault badge 'Infanterie-Sturmabzeichen' in bronze by 'AS in triangle'

Beautiful unissued and MINT zinc contstructed infantry assault badge (Infanterie-Sturmabzeichen) in bronze. Still retains 100% of its dark bronze finish. Complete and functional pin and catch set-up. Maker marked by AS, from unkown maker AS in triangle as refered to by Philippe De Bock in his book.