this is what I use for my G29. If I am not in the office, it's one me. Did you ever notice it, probably not.

Inside Waistband Holsters - Minotaur Holsters - products new home - Minotaur MTAC Holster

And I use this for my G20: (its a big gun)

http://www.triplek.com/Products/id/38/grp/5/prd/147/