Looking for 18th Cannon Low-poly? Get this 3D model from Artyooooom via CGTrader for $4.99. Technical specs: 7426 polygons, 8738 vertices.
OBJ (OBJ, filesize: 555 KB), GLTF (glTF, filesize: 66.6 MB), FBX (Autodesk FBX, filesize: 315 KB), DAE (Collada, filesize: 2.4 MB), TEXTURES (Textures, filesize: 65.3 MB)