$5 Magnum Laser Low-poly 3D model by alixor22. Available on CGTrader with 8630 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 3.52 MB), FBX (Autodesk FBX, filesize: 3.52 MB), TEXTURES (Textures, filesize: 3.52 MB), JPG (JPG, filesize: 3.52 MB), GLTF (glTF, filesize: 7.37 MB)