Good Ruger MKII grip?

[ChiefWPD]

I'm looking for a decent thumbrest grip for my Ruger MKII. I found a few but they're out of stock. Any suggestions where to look?

Thanks!

[ERASER]

I found these on Ebay by searching for "Ruger Mk II grips":

http://www.ebay.com/itm/Ruger-MKII-target-grips-/360461009567?pt=LH_DefaultDomain_0&hash=item53ed26829f

I hope that helps.