Official IronSight Script Thread:
http://forum.thegamecreators.com/?m=forum_view&t=150142&b=23 IronSight (airmod zoom) work only in mods (airmod,project blue,project green,fenix mod,ply's mod)
Instructions on using these:
1.Go to Your Game Directory/FPS Creator/Files/gamecore/guns
2.Find the Model Pack that the gun you want to have an iron sight is in.
3.Once its opened up find the folder where the gun you want to change is and open that up
4.Find the gunspec,open it up and copy and paste the script for the gun you want at the bottom of the gunspec.
5.Close and save than enjoy using the new iron sight in game.
6.Right click to bring up the iron sight in game