$89 Lowpoly Bell H-13 Sioux Low-poly 3D model by bebasline3d. Available on CGTrader with 7906 polys and 14878 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 3.54 MB), FBX (Autodesk FBX, filesize: 1.86 MB), OTHER (Other, filesize: 7.26 MB), MAX (Autodesk 3ds Max, filesize: 1.96 MB), MA (Autodesk Maya, filesize: 1.67 MB)