$10 RPG-7 Bazoka Low-poly 3D model by Erietifycal. Available on CGTrader with 4222 polys and 12666 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 472 KB), JPG (JPG, filesize: 5.43 MB), PNG (PNG, filesize: 5.41 MB), FBX (Autodesk FBX, filesize: 1.66 MB), TEXTURES (Textures, filesize: 23.8 KB)