$3 Da Vincis Catapult Low-poly 3D model by epicvrassets. Available on CGTrader with 3616 polys and 3776 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 503 KB), UNITYPACKAGE (Unity 3D, filesize: 33.9 MB), FBX (Autodesk FBX, filesize: 235 KB), BLEND (Blender, filesize: 1.58 MB)