Colt Detective Special
The Colt Detective Special was a snub-nosed revolver used primarily on Earth by plain clothes detectives in the 20th century. 

In the Dixon Hill series of holographic programs, McNary, a detective with the San Francisco Police Department, was armed with this weapon. ()

In Hotel Royale simulation, the bellboy owned a Colt Detective Special for an eventual confrontation with Mickey D over Rita. He hid this weapon in his waistband. ()

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Hand-held weapons
The Dixon Hill Series
Projectile weapons