Knife V1 Low-poly 3D model is available on CGTrader for $2. Original author: oguzfaruk1. Specs: 3787 polys, 2670 verts.
BLEND (Blender, filesize: 1.8 MB), OBJ (OBJ, filesize: 863 KB), FBX (Autodesk FBX, filesize: 1.55 MB), MAX (Autodesk 3ds Max, filesize: 2.27 MB), UNITYPACKAGE (Unity 3D, filesize: 188 MB), 3DS (3D Studio, filesize: 352 KB), TEXTURES (Textures, filesize: 31.7 MB)