I have a Crossbreed IWB mag holster that's free to a good home (thanks again Buckaroo). I don't know exactly what magazine it was made for but if I had to guess I'd say it's for a .40. It's too small for my .45 XD and too big for my 9mm XD magazines.
I'll post a picture when I get home.
I'll post a picture when I get home.