$5 Adaptive Battle Grip Low-poly 3D model by Akinaro. Available on CGTrader with 5570 polys and 2783 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 121 MB), BLEND (Blender, filesize: 121 MB), OBJ (OBJ, filesize: 122 MB), FBX (Autodesk FBX, filesize: 121 MB), DAE (Collada, filesize: 123 MB), JPG (JPG, filesize: 121 MB), PNG (PNG, filesize: 121 MB)