The sheriff of Gila Springs is murdered by gunmen, leaving the town wide open for corruption. Three traveling cowboys known as the Range Busters ride into town to clean things up.The sheriff of Gila Springs is murdered by gunmen, leaving the town wide open for corruption. Three traveling cowboys known as the Range Busters ride into town to clean things up.The sheriff of Gila Springs is murdered by gunmen, leaving the town wide open for corruption. Three traveling cowboys known as the Range Busters ride into town to clean things up.