This model is optimized for subdivision and is uploaded in its lowest resolution. It is not rigged, but the gun can be animated as desired. Created in Maya and textured in Substance Painter.

You can view some renders in Arnold at subdivision level 2 here:https://www.artstation.com/artwork/NyALzJ

subdivision 1 : 40k triangles

subdivision 3 : 653 000k triangles

textures maps 4096px :BaseColor,Metallic,Normal,Roughness

In the zip file you will find :

the low and high geometries and the 4 textures