Game Ready Doom Shotgun based on a cool concept by Shaun Mooney. Special thanks to Shaun for allowing me to use this awesome concept.
https://www.artstation.com/artwork/L2PNxk
Made in Blender, Zbrush, RizomUV, Marmoset Toolbag, Substance Painter and GIMP. Has 4k textures and 17.3k tris.