Check out Stylized FN SCARL PBR Gun Low-poly 3D model on CGTrader for $41. High-quality mesh by rohina: 7941 polys, 7514 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 12.7 MB), SPP (Substance Painter, filesize: 462 KB), FBX (Autodesk FBX, filesize: 13.2 MB), BLEND (Blender, filesize: 12.7 MB), DAE (Collada, filesize: 12.7 MB)