Nevr has published a new Wild West supplement to their Insight RPG system.
So saddle up and ride!
From the release:
NEVR released the Wild West Add-on for the Insight RPG System at DriveTrhuRPG. This FREE Mini Add-on covers rules for Dueling, Gambling, Horses and more. Detailed weapon descriptions of revolvers, rifles and shotguns are included in addition to new Skills and Skill Combinations.