Military Helicopter Low-poly 3D model purchase (Polygon mesh 3D model) is available on CGTrader for $35. Original author: kivanc-cakir89. Specs: 12650 polys, 13562 verts.
STL (Stereolithography, filesize: 469 KB), OBJ (OBJ, filesize: 2.07 MB), 3DM (Rhinoceros 3D, filesize: 586 KB), C4D (Cinema 4D, filesize: 1.21 MB), IGE (IGES, filesize: 4.24 KB), OTHER (Other, filesize: 1.77 MB), LWO (Lightwave, filesize: 312 KB), MA (Autodesk Maya, filesize: 66.4 KB), SKP (Sketchup, filesize: 1.12 MB), STP (STEP, filesize: 2.08 KB), LXO (Modo, filesize: 391 KB), DWG (AutoCAD, filesize: 257 KB)