Searched everywhere? Do you know how to use Google? "taurus 651 holster"

It says this one can be worn SOB.

http://www.wwlholsters.com/order-now-2.asp?manufacturer=TAURUS&style=revolver&m odel=651%202%20INCH&size=UBHR-12

Here's another SOB.

http://www.brigadegunleather.com/m-14.html

IWB
http://www.bearclawholsters.com/holsters/moreholsters.htm

Probably more, but you can figure it out.

I don't have any personal experience with any of these. I have a Sidearmor for my Glock as well as a cheap paddle from Fobus.