Tactical Knife Low-poly 3D model is available on CGTrader for $2.99. Original author: luca-giardina99. Specs: 986 polys, 532 verts.
OBJ (OBJ, filesize: 80.2 KB), DAE (Collada, filesize: 121 KB), FBX (Autodesk FBX, filesize: 47.3 KB), SPP (Substance Painter, filesize: 941 MB)