This model is made in Blender 2.79 and most of materials are made using Principled BSDF shader.Number of polygons is with subdivision modifier set to 3 but they are not applied so you can lower it.
Combat knife 3D Model
This model is made in Blender 2.79 and most of materials are made using Principled BSDF shader.Number of polygons is with subdivision modifier set to 3 but they are not applied so you can lower it.