$49 Springfield Armory Saint AR-15 Low-poly 3D model by Ramka. Available on CGTrader with 45481 polys and 22907 vertices. Geometry: Polygon mesh. Check it out on CGHub.
BLEND (Blender, filesize: 252 MB), OBJ (OBJ, filesize: 3.98 MB), FBX (Autodesk FBX, filesize: 118 MB), DAE (Collada, filesize: 6.14 MB), TEXTURES (Textures, filesize: 624 MB), PNG (PNG, filesize: 624 MB), SPP (Substance Painter, filesize: 4.13 GB)