A title or quick summary of the bug: The Guardian class's "Barrier" ability blocks outgoing Shotgun pellets.
Issue that occurred and expected results: After playing the guardian and being able to shoot through the barrier with my assault rifles and pistols, I was expecting to use shotguns as well. Unfortunately, my shotgun pellets/rounds are blocked or absorbed.
Detailed reproduce-able steps of how you ran into the issue: Deploy the Barrier ability after have an assault rifle and shotgun equipped. Then attempt to shoot enemies on the other side of the Barrier.
Include the platform were you playing on: PC North America
Describe the location, mission, event that was going on: The video link below take place at Mine 99 but occurs at other locations as well.
Include screenshots or videos if possible:

1) Youtube video link: https://youtu.be/Aj4FkVeA2i8
2) Screenshots of my Loadout and weapons:

https://gyazo.com/57900dfd82cb96676910343f2a9b3bef
https://gyazo.com/bdd7f11243d34019730c44a71e01a631
https://gyazo.com/57c28c49d050a46cb2d5d513b982e2e1