Check out Stylized Heavy Greatsword Fantasy Weapon Low-poly 3D model on CGTrader for $2. High-quality mesh by MeganJBrennan: 746 polys, 389 vertices. Textured, UV Mapped.
BLEND (Blender, filesize: 1.05 MB), FBX (Autodesk FBX, filesize: 27 KB), GLTF (glTF, filesize: 911 KB), TEXTURES (Textures, filesize: 927 KB), PNG (PNG, filesize: 927 KB)