An Old West setting using the Action!System rules.
Publisher's blurb: "Gunslingers: Wild West Action! is a 168-page Action! System genre and campaign sourcebook detailing the American Old West. The book includes new rules for showdowns and shootouts, 14 character templates, new Advantages and Disadvantages, nearly 200 new weapons, a bestiary with more than two dozen animals, a Dodge City sourcebook and much, much more!"
More when I get hold of a copy!
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Book Details:
Authors: Mark Arsenault, Rob Stone, Ann Dupuis, et al.
Publishers' Reference: GRG1202
ISBN: 1-890305-52-9
Paperback or PDF, 168 pages
Date: February 2004