Sonic Carbine

The Sonic Carbine is a carbine-type ranged weapon which can autofire. Its bolts will always pierce through the first enemy they hit.

Location
The blueprint for the Sonic Carbine can be found at the top of the exit tower in Astrolab, it requires Apex key.

Trivia

 * Prior to v1.9, the Update of Plenty, this weapon was named Sonic Crossbow. The change was brought due to crossbows being reworked into two-handed weapons, while this one remained functionally identical.