Check out FN SCAR-L Assault Rifle - 3D Model 3D model on CGTrader for $25. High-quality mesh by Meshwork3D: 294396 polys, 295186 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 47.1 MB), FBX (Autodesk FBX, filesize: 11.5 MB), PNG (PNG, filesize: 579 MB)