Glock 19 is a firearm that is used by FBI Special Agent Fox Mulder, Walter Skinner, Dakota Whitney, and other characters in The X-Files. It is unknown if this weapon is the issued firearm for FBI Special Agents as Fox Mulder changes his firearm to an SIG-Sauer P226 and Mulder previously used a Taurus PT92. This weapon was only used during (Season 1), from Shadows to the end of the season by Mulder, and it also appeared in The X-Files: I Want to Believe.