So I did a little looking, found a couple Drilling Rigs out there without too much trouble.
A small 10grand :Kreighoff Trumpf Drilling .30-06 over 12 Gauge S/S
http://www.cabelas.com/cabelas/en/content/community/gun_inventory/inventory/owatonna/fine_rifle/305216_krgdrl_owa.jsp
Or if your on a tighter budget, $7500
Kreighoff Trumpf Drilling .243 over 20 Gauge S/S http://www.cabelas.com/cabelas/en/content/community/gun_inventory/inventory/ft_worth/krieghoff/367109_ker_fw.jsp