GamePod Combat Airsoft (GCA) post of their GCA Skunk Works SMP Launcher... "GCA Skunk Works SMP Launcher is NOW AVAILABLE for US$399.00 including Shell and 2 Nerf Vortex!! Available in Tan OD and Gray. Powered by Green Gas, Red Gas or Co2 via a fully self contained shell system the SMP is capable of launching Nerf Vortex to 100 Yards (Range can be doubled by installing the optional tight bore barrel insert).