Look on the front of the pattern gives a good idea of it
http://www.tandyleather.com/en-usd/home/department/leather-craft-patterns/62667-00.aspx
HOpe this helps
I have a library used copy of Valarie Michael Leather craft book. It covers some great info on making cases. I am looking for 10.00 plus shipping. Let me know if you are interesting by messaging me here.
Welcome Martin, looks like you have good start on your projects, there is a huge amount of info here and don't be afraid to ask a question, I am sure someone here will have your answer. Keep going strong. Looks really good!
Roller Derby, geez I use to watch that on tv, loved it. Your holster there looks good for first attempt and coming up with your own design. You should be proud of it!!