JulioNIB has informed us about some new mods that bring GTA V’s fighter jet and buzzard to GTA IV. JulioNIB is the talented modder behind the amazing Iron Man and Hulk mods for GTA IV, so make sure to give these mods a go. The modder has provided download links for both of these mods. If you are interested in them, you can download them from here and here. Enjoy!
GTA V Buzzard in GTA IV - V Style
GTA V Fighter Jet in GTA IV - Script mod - P-996 Lazer Jet