Czerka Arms designed the Model 4 as part of its Legacy Arms line of slugthrower weapons to compete with Adostic Arms' popular AA8 scatter gun.
More information about the weapon available on the Wookieepedia article.
MODEL 4 "THUNDERHEAD" SCATTER GUN[1][2][]
- ↑ Gadgets and Gear: The Essential Collection of Weapons and Equipment (Page 27)
- ↑ Knights of Fate: A Sourcebook for Warriors (Page 40)