$37 Colt M1911 A1 - PBR Game-Ready Low-poly 3D model by dimdimich. Available on CGTrader with 4877 polys and 4972 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 771 KB), MAX (Autodesk 3ds Max, filesize: 57.5 MB), TEXTURES (Textures, filesize: 47.3 MB), FBX (Autodesk FBX, filesize: 735 KB)