$12 Lee Enfield MkIII Rifle Low-poly 3D model by Antwo3d. Available on CGTrader with 10199 polys and 9843 vertices. Check it out on CGHub.
MA (Autodesk Maya, filesize: 4.22 MB), BLEND (Blender, filesize: 4.33 MB), OBJ (OBJ, filesize: 1.73 MB), FBX (Autodesk FBX, filesize: 3.98 MB), MAX (Autodesk 3ds Max, filesize: 5.66 MB), GLTF (glTF, filesize: 17.2 MB), TEXTURES (Textures, filesize: 43.9 MB), UNITYPACKAGE (Unity 3D, filesize: 18 MB)