Check out SVD - Dragunov Sniper Rifle Low-poly 3D model on CGTrader for $12. High-quality mesh by Hanma3D: 81163 polys, 60300 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 1.54 MB), JPG (JPG, filesize: 3.87 MB), FBX (Autodesk FBX, filesize: 14.3 MB)