The model you are seeing here is a 3d model of a Tomhwak or otherwise known as the Tactical AXE. This model is entirely made in Blender 2.8 software .The important details of the model is given below -
The texture maps of the model is contained in the Maps.RAR file . To get the texture maps you need any zip extracting software(like winrar), with the help of the software you can get the maps.
If the textures are not showing in blender 2.8