The model has no textures or materials but the parts are on separate objects, so you can assign your own materials easily.

In the details we added the polycount considering all the pieces.

Polycount:

• Piece 1: 554 polys, 564 verts.
• Piece 2: 616 polys, 680 verts.
• Piece 3: 269 polys, 364 verts.
• Piece 4: 327 polys, 388 verts.
• Piece 5: 674 polys, 768 verts.
• Piece 6: 2728 polys, 2876 verts.
• Piece 7: 1468 polys, 1544 verts.
• Piece 8: 1692 polys, 1644 verts.
• Piece 9: 1574 polys, 1690 verts.
• Piece 10: 1488 polys, 1692 verts.
• Piece 11: 569 polys, 664 verts.
• Piece 12: 452 polys, 524 verts.
• Piece 13: 604 polys, 728 verts.
• Piece 14: 1237 polys, 1336 verts.
• Piece 15: 1367 polys, 1476 verts.
• Piece 16: 1989 polys, 2080 verts.
• Piece 17: 956 polys, 1128 verts.