Check out Modular Turret 3d model Low-poly 3D model on CGTrader for $40. High-quality mesh by rslnttt: 95388 polys. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 10.7 MB), FBX (Autodesk FBX, filesize: 8.63 MB), UASSET (UnrealEngine, filesize: 152 MB), PNG (PNG, filesize: 127 MB)