Check out Sci-fi gun Model Low-poly 3D model on CGTrader for $2. High-quality mesh by anjalijaglan07: 182114 polys, 87881 vertices. Textured, UV Mapped.
STL (Stereolithography, filesize: 8.68 MB), OBJ (OBJ, filesize: 12.3 MB), FBX (Autodesk FBX, filesize: 4.2 MB), BLEND (Blender, filesize: 3.33 MB), GLTF (glTF, filesize: 1.36 MB)