MS-1 ion cannon
From Wookieepedia, the Star Wars wiki.
The MS-1 ion cannon was produced by Borstel Galactic Defense. 2,500 such cannons were installed aboard the Galactic Empire's Death Star I battlestation.
The MS-1 ion cannon was produced by Borstel Galactic Defense. 2,500 such cannons were installed aboard the Galactic Empire's Death Star I battlestation.