MT-LB Version 2 Low-poly 3D model is available on CGTrader for $149. Original author: ryzhkov-3d-models. Specs: 163109 polys, 153727 verts.
BLEND (Blender, filesize: 5.15 MB), OBJ (OBJ, filesize: 3.58 MB), FBX (Autodesk FBX, filesize: 6.24 MB), SPP (Substance Painter, filesize: 446 MB), TBSCENE (Marmoset Toolbag, filesize: 7.21 MB), TEXTURES (Textures, filesize: 86.1 MB)