Check out Russian Tactical Laser Low-poly 3D model on CGTrader for $15. High-quality mesh by kden: 7131 polys, 3780 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 613 KB), FBX (Autodesk FBX, filesize: 295 KB), SPP (Substance Painter, filesize: 222 MB)