Only the passenger should retain the key or combination to the lock unless TSA personnel request the key to open the firearm container to ensure compliance with TSA rules You may use any brand or type of lock to secure your TSA Gun case approved, including TSA-recognized locks. Firearm parts...
have to be able to open it. So the TSA agents have a set of master keys that can open any bag if they need to look inside for some reason. If you put a non-TSA approved lock on the bag, that can make them a little angry, and you risk having your bag delayed or even cut ...