$15 Remington V3 Tac-13 Low-poly 3D model by gkhanz. Available on CGTrader with 6347 polys and 6804 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 70.1 MB), BLEND (Blender, filesize: 70.1 MB), OBJ (OBJ, filesize: 36 MB), FBX (Autodesk FBX, filesize: 35.6 MB), UNITYPACKAGE (Unity 3D, filesize: 13.6 MB), TEXTURES (Textures, filesize: 11.6 MB)