Tommy Theis (http://theisholsters.com/index.php
) makes a kydex/horsehide IWB for the Chief's Special in .40. I don't know what, if any, dimensional differences there are between the .40 and the .45, though. I use a Theis holster and have been very happy with it.
A gunfight is not the time to learn new skills.
If you ever have a real need for more than a couple of magazines, your problem is not a shortage of magazines. It's a shortage of people on your side of the argument. -- Art Eatman