Check out Keris Dagger 3D model on CGTrader for $25. High-quality mesh by Biggymin: 15689 polys, 15163 vertices. PBR, Textured.
BLEND (Blender, filesize: 16.9 MB), OBJ (OBJ, filesize: 2.08 MB), FBX (Autodesk FBX, filesize: 15.7 MB), PNG (PNG, filesize: 13.8 MB)