Carrying one right now. Appendix in a JM Custom AIWB and a spare magazine in one of his mag pouches. It is about the same size as a Glock 19, which I carried for years before this. With the right clothes very easy to conceal.
How ya like that JM Custom hoster, Zen? I'm waiting for my "Type 3 IWB" w/solid kydex loop and medium sweatguard to arrive in a couple of weeks. Looks very good and possibly more comfortable than the various Frontline and Blade Tech holsters I have currently...