$13 MVMT Colt-M1911 Low-poly 3D model by jacob1998. Available on CGTrader with 238870 polys and 239536 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 32.1 MB), FBX (Autodesk FBX, filesize: 13.9 MB), MAX (Autodesk 3ds Max, filesize: 81.6 MB), OTHER (Other, filesize: 33.7 MB)