DESIGNATION: Asymmetric Recoilless Carbine-920
MANUFACTURER: Acheron Security
The ARC-920 Railgun is a compact-channel linear accelerator that fires a high-explosive round at incredible speed, delivering both kinetic and explosive force to both hard and soft targets alike.
There's a host of images and info on other weapons over on Game Informer, but I think most of it has been covered before. Here's some of the images:
- Cowboy Out.