I have a few of these for my bow and guns for when I travel. They are sturdy and tough and very well padded. When I travel I don't worry in the least about my gear! If you really want to protect your gear, this type of case is the only way to go!
http://www.tuff-cases.com/sportsmancases2.html?OVRAW=metal%20bow%20case& OVKEY=metal%20bow%20case&OVMTC=standard&OV ADID=2544493022&OVKWID=24117935022