Sentence:  Clint snap-aimed and fired his <WSD>Colt</WSD>. The man's stetson whirled off his head. So did part of his skull. The second gunman bounced up and fired a shot at the Gunsmith. The bullet struck the dead flesh of Clint's cover. The Gunsmith fired back and saw a crimson spider appear at the man's shoulder. The gunman groaned and bolted for the side exit. Clint pointed his <WSD>Colt</WSD> and squeezed the trigger. The hammer struck the firing pin and drove it into an empty chamber. 
Meaning of the word marked with <WSD> tags:  A revolver (gun) (Colt's Manufacturing Company), associated especially but not exclusively with the American Wild West.