Colt Police Positive
The Colt Police Positive was a revolver used on Earth by law enforcement officers during the mid-20th century.

When John Gill modeled the culture of Ekos after the Earth Nazi philosophy, the Ekosians were also armed with Colt Police Positives in the 2260s.  ()

External links 
 
 Weapons used in The Original Series
Hand-held weapons
Projectile weapons