Barrel Hammer Low-poly 3D model is available on CGTrader for $8. Original author: michaelvivin2014. Specs: 43337 polys, 43871 verts.
STL (Stereolithography, filesize: 4.11 MB), OBJ (OBJ, filesize: 6.23 MB), DAE (Collada, filesize: 12 MB), GLTF (glTF, filesize: 59.5 MB), FBX (Autodesk FBX, filesize: 50.6 MB), BLEND (Blender, filesize: 76 MB)