$4.99 Low Poly Cannons Pack Low-poly 3D model by SchatroDev. Available on CGTrader. Check it out on CGHub.
STL (Stereolithography, filesize: 591 KB), OBJ (OBJ, filesize: 619 KB), FBX (Autodesk FBX, filesize: 933 KB), TEXTURES (Textures, filesize: 45.4 KB)