The ONLY VP9 Duty Holster on the market AFAIK:
Garrett Silent Thunder OWB Auto, Basket Weave, Black Leather Lined, Dropped Offset Mount
http://www.giholsters.com/silent-thunder-owb-auto/
http://www.giholsters.com/custom-engraving-holsters/
Total new from Garrett is $173 plus shipping and a long wait time.
Now, for what you get from me:
All of this in a very good condition holster (about 5 months old, worn daily for 4 of those months). Very minimal wear marks on the outside. Shipped to you for only $85!
