Check out 3D gun magazine model 3D model on CGTrader for $10. High-quality mesh by praveenfor3duse: 50000 polys, 45000 vertices. Textured, UV Mapped.
BLEND (Blender, filesize: 25.5 MB), OBJ (OBJ, filesize: 6.12 MB), FBX (Autodesk FBX, filesize: 11.2 MB), GLTF (glTF, filesize: 8.16 MB), STL (Stereolithography, filesize: 3.38 MB), PLY (Ply, filesize: 1.58 MB), TEXTURES (Textures, filesize: 6.19 MB), PNG (PNG, filesize: 6.19 MB)