I researched sights when I decided to buy a new bow this year. I looked at most all of them and was going to buy a Spott Hogg until I found this sight, a Viper Predator Pro-MT....I bought the sights before I ever decided on a model bow to put them on.
You can buy .019 pins as well as .010 and .029 pins.. Here's my review:
http://www.huntingnet.com/forum/tm.aspx?m=1577393&mpage=1