Cryogun - 20K Polygons
2 x Texture sets
4096k textures used for close up details. From distance no difference between 2048K textures. On Sketchfab uploaded with 2048K textures.
UV's not overlapped.
Great Concept by Kris Thaler (https://www.artstation.com/artwork/X6lwn)
Original concept created for game Deadliest Cold by Eyelid Studio