Swamp troopers of the Imperial Army were armed with E-10 blaster rifles during their deployment on Mimban. The weapon proved itself unreliable during the subsequent campaign. Many soldiers on Mimban were eager for the E-10 to be phased out, since the weapon had a habit of jamming at the worst possible moment. The harsh environment of the planet also affected other weapons.
- Solo: A Star Wars Story (First appearance)
- Solo: A Star Wars Story The Official Guide (First identified as E-10 blaster rifle)
- Solo: A Star Wars Story: Tales from Vandor