Just remember - that case gets a regular lock to which only YOU have the key/combination. Even if you bought one of those duffles where the shotgun case sits in the bottom section, the gun case gets a regular lock while the duffle gets the TSA lock
http://www.boytharness.com/inventoryD.asp?item_no=CBRD&CatId={1EAF0BF3-6651-49FC-8D27-87358B989D4C}