The early ones had the V2 option but they discontinued them and only make V1's now. You might be able to find a used on or convert it to V2?
After a quick GB search:
Maybe these are old stock? Or maybe they do still trickle out?
http://www.gunbroker.com/item/617007420
http://www.gunbroker.com/item/617024891
After a quick GB search:
Maybe these are old stock? Or maybe they do still trickle out?
http://www.gunbroker.com/item/617007420
http://www.gunbroker.com/item/617024891