STEYR ARMS DMR 762 RIFLE Low-poly 3D model is available on CGTrader for $120. Original author: 3dmilitaryassets. Specs: 80000 polys, 77000 verts.
OBJ (OBJ, filesize: 1.55 GB), BLEND (Blender, filesize: 794 MB), FBX (Autodesk FBX, filesize: 1.55 GB), JPG (JPG, filesize: 794 MB), PNG (PNG, filesize: 794 MB)