Mauser C96
The Mauser C96 was a semi-automatic pistol used on Earth in the 20th century.

In the holoprogram Julian Bashir, Secret Agent, the secret agent Julian Bashir owned this weapon and stored it, ready for use, in his own personal armory at his apartment in Kowloon, Hong Kong. ()

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 Weapons used in Deep Space Nine
Hand-held weapons
Projectile weapons