I've got them on my Walther PPS M2s and P99Cs (I've got two of each). I tried the Pro version on one of each and will switch the others to Pro as well.
I have Talon grips on three Glock handguns; 19, 21 and 42. They were easy to install. I don't have any S&W semi-auto pistols. Here's a set on a Glock 21 .45 ACP: