$22 Walther P99Q Low-poly 3D model by yolonline. Available on CGTrader with 4097 polys and 2138 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 197 KB), OBJ (OBJ, filesize: 274 KB), FBX (Autodesk FBX, filesize: 144 KB), TEXTURES (Textures, filesize: 14.7 MB)