Check out knife D80 tex Low-poly 3D model on CGTrader for $6. High-quality mesh by morenJoy: 9696 polys, 5110 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 62.4 MB), FBX (Autodesk FBX, filesize: 359 KB), DAE (Collada, filesize: 1.22 MB), 3DS (3D Studio, filesize: 213 KB), MA (Autodesk Maya, filesize: 2.02 MB), BLEND (Blender, filesize: 1.76 MB)