$7 Combat Knife Collection Low-poly 3D model by shivanshu3d. Available on CGTrader with 2900 polys and 2850 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 103 KB), FBX (Autodesk FBX, filesize: 337 MB), FBM (fbm, filesize: 337 MB), PNG (PNG, filesize: 674 MB), TEXTURES (Textures, filesize: 337 MB), GLTF (glTF, filesize: 355 MB)