$119 Turret textured 3D model by ROBOTIZE-PRO. Available on CGTrader with 317402 polys and 339372 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 23.3 MB), TEXTURES (Textures, filesize: 297 MB), FBX (Autodesk FBX, filesize: 297 MB), MAX (Autodesk 3ds Max, filesize: 41.9 MB)