Check out Bombard Cannon Low-poly 3D model on CGTrader for $3. High-quality mesh by Orolukortun: 6493 polys, 6923 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 3.23 MB), OBJ (OBJ, filesize: 902 KB), FBX (Autodesk FBX, filesize: 426 KB), TEXTURES (Textures, filesize: 63.6 MB)