after looking long and hard for a holster for my XD-40 sub compact, I found nm-holsters.com. custom made for the gun. nice web site, and the prices are reasonable. worth checking out if you are looking for a holster.
This is where I found all type of holsters nylon and leather.The leather ones are made by Triple-K and some of the leather,there is a wait.Just go to the link and click on holster for your gun and it will show you all they sell for your Ruger.