The barrel of a gun was the tube through which the ammunition or energy bolt being fired traveled before leaving the weapon. The barrel of the criminal Tasu Leech's "Huttsplitter" blaster rifle was modified with oversized amplifiers to increase the charge of the bolt inside when fired.
- Choose Your Destiny: A Han & Chewie Adventure
- Ezra's Gamble
- Smuggler's Run: A Han Solo & Chewbacca Adventure
- Star Wars: Episode VII The Force Awakens
- Star Wars: The Last Jedi: Expanded Edition
- Star Wars: The Last Jedi: A Junior Novel