Check out QBU 88 Sniper Rifle Low-poly 3D model on CGTrader for $12. High-quality mesh by kollegaboss25: 1394 polys, 774 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 23.6 MB), FBX (Autodesk FBX, filesize: 23.6 MB), MAX (Autodesk 3ds Max, filesize: 23.6 MB)