You must be talking about about this rare thing here. Agd Airgun Designs Sixpack Six Pack 12 Gram Stock Vintage Old School | eBay
But I don't know how are you looking for them. If you type 12 gram paintball you going to see quick changer from $9.95 (buy it now) and up. http://www.ebay.com/sch/i.html?_saca...intball&_frs=1
Last edited by MR_Rick; 12-20-2012 at 09:24 PM.