An automatic shotgun/riot gun that has often been derided for its appearance, which resembles a mash-up of several preexisting designs. However, even its most ardent critics can't deny its effectiveness in close quarters and incredible versatility.
Used in limited numbers by law enforcement.
- Thor is the Norse god of thunder and strength, who was also known to wield a hammer named Mjolnir. The shotgun was likely given the name either for its loudness, recoil and/or powerful impact.