Check out FN Five-Seven MK3 Low-poly 3D model on CGTrader for $12.99. High-quality mesh by Shurimchik: 20178 polys, 10589 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 299 MB), BLEND (Blender, filesize: 299 MB), FBX (Autodesk FBX, filesize: 299 MB)