火海神枪

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　　Springfield Rifle: Major Lex Kearney, dishonorably discharged from the army for cowardice in battle, has actually volunteered to go undercover to try to prevent raids against shipments of horses desperately needed for the Union war effort. Falling in with the gang of jayhawkers and Confederate soldiers who have been conducting the raids, he gradually gains their trust and is put in a position where he can discover who has been giving them secret information revealing the routes of the horse shipments.