SR-25 - M110 - Replica Low-poly (Polygon mesh 3D model) is available on CGTrader for $75. Original author: CannucciaStudio. Specs: 108568 polys, 55092 verts.
OBJ (OBJ, filesize: 10.2 MB), TEXTURES (Textures, filesize: 1.94 GB), OTHER (Other, filesize: 1.94 GB), BLEND (Blender, filesize: 11.7 MB), FBX (Autodesk FBX, filesize: 3.75 MB), DAE (Collada, filesize: 16.1 MB)