+1 on the Simply Rugged Sourdough, which carries a GP100 OWB and IWB very well for me. I am waiting to receive my birthday present from Doc Barranti, a Texas Tuck and Spare for my SP101 (.327 Lipsey's), and just know that I will be wowed by his work. Maybe when it comes to gun leather, as with certain other things, we have what folks used to describe as "an embarrassment of riches" -- so many good choices that it can be a painful pleasure to have to choose from among them! But my wife says I have to, and I love my wife, so . . .