I decided to try something very different on my Mark III Hunter. After using the Hogue rubber grips with the thumb rest for several years, I switched to the G10 grips. It's very different, but the G10's aggressive texture makes for a very positive hold. I chose the "chain link" pattern...
http://www.hoguestore.com/index.php?main_page=product_info&cPath=27_62_558&products_id=7286

http://www.hoguestore.com/index.php?main_page=product_info&cPath=27_62_558&products_id=7286
