Commando Comic #295 'Trouble-Shooter' (1967)
 
Any extra-tough gunslinger hired to clean up a townful of hoodlums in the Old West, was given the name, 'Troubleshooter.' 
 
Sergeant Dan Pearce was the Troubleshooter of the Flintshires, a man they could send anywhere, a specialist in secret missions behind enemy lines.
 
But this time the odds were stacked high against Dan. For as well as the Germans gunning for him. there was someone on his own side who was determined to betray him at any cost.
 
One Comic for Sale in Fair to Good Condition