Softnyx:  Available during the 2007 "The Halloween Nightmare" event.  From October 18th - November 1st, users could purchase this item in the special avatar shop on the Gunbound website.  The price was 16,000 cash.

ijji:  Available during the 2007 "Gunbound Halloween Nightmare" event.  From October 25th - November 8th, users could purchase this item in the special avatar shop on the Gunbound website.  The price was 160 G Coins.