From their announcement:
Blackwater Gulch is a wild west skirmish game set in a fictional town of the same name. Each member of your gang can have his own unique stats, abilities and iconic weapons. Games are quick, fun and action-packed!
The game rules are still available to download for free on our website, but many have asked for printed books. For those that would rather have a book, we have released full color, soft & hardcover print-on-demand rulebooks. You can order them directly from then printer on our website at www.blackwatergulch.com.