SR-15 - Replica Low-poly 3D model is available on CGTrader for $75. Original author: CannucciaStudio. Specs: 118394 polys, 59480 verts.
OBJ (OBJ, filesize: 23 MB), BLEND (Blender, filesize: 13.6 MB), FBX (Autodesk FBX, filesize: 8.97 MB), DAE (Collada, filesize: 54.4 MB), TEXTURES (Textures, filesize: 5.51 GB), OTHER (Other, filesize: 3.44 GB)