Check out COLT M45A1 1911 PISTOL Low-poly 3D model on CGTrader for $50. High-quality mesh by 3dmilitaryassets: 13394 polys, 7980 vertices. Rigged, PBR, Textured.
OBJ (OBJ, filesize: 337 MB), BLEND (Blender, filesize: 169 MB), FBX (Autodesk FBX, filesize: 169 MB)