Check out Abrams M1A2 Low-poly 3D model on CGTrader for $12. High-quality mesh by sasha-viktorovich: 4652 polys, 4269 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 2.92 MB), OBJ (OBJ, filesize: 485 KB), FBX (Autodesk FBX, filesize: 173 KB), TEXTURES (Textures, filesize: 6.17 MB)