Leadville Gunslinger (1952)

HE WAS GREASED-LIGHTNING WITH DEADLY SIX-GUNS!

Arriving in Leadville, Marshal Rocky Lane finds that his friend Nugget is in financial trouble. Nugget thinks there is oil on his land but the geologist says no. Suspecting a conspiracy, Rocky poses as a crook himself to infiltrate the gang, nab the ringleader and make sure justice takes the day. Harry Keller directs this B Western.