It depends on which 608 you've got. There are mounts for the 6" stainless and blued as well as th 8" models.
http://www.taurususa.com/products/revsbm.cfm
And if you don't want to weight on Taurus to ship you one, these guys apparently have some in stock:
http://personalsecurityzone.com/cgi-win/order/prodlist.exe/PSZ/?Template=ProdDetail.htm&ProductID=18647
As soon as I can scare up the funds, I'm going to scope my RB 44mag.
http://www.taurususa.com/products/revsbm.cfm
And if you don't want to weight on Taurus to ship you one, these guys apparently have some in stock:
http://personalsecurityzone.com/cgi-win/order/prodlist.exe/PSZ/?Template=ProdDetail.htm&ProductID=18647
As soon as I can scare up the funds, I'm going to scope my RB 44mag.