Marvel Westerns: Kid Colt and Arizona Girl #1 (2006)

Last Stage To Oblivion
Kid Colt and the Arizona Girl fight through a group of apache to deliver a shipment to the town of Wilcox. They are confused when they arrive; they see very few women, and no children. When Kid Colt runs into the Rawhide Kid, an old friend, and tries to talk about old times, the Rawhide Kid gets upset and draws. The Arizona Girl draws faster, and the Rawhide Kid goes down, transforming into a Skrull in death. The entire town reveal themselves to be Skrulls, and even evoke the name of Sl'gur't, the God of War, to aid them, but Kid Colt and the Arizona Girl manage to fight their way out of town.
Release Date: 2006