Concealed gun coffee table but I would use it as a toy box
Can you imagine having family over for dinner knowing you're eating over a gun safe?
Hidden in-wall Gun Cabinet with Hidden keypad. Good for things, other than guns, too.
Hidden Gun Safe List of 9 Badass Secret Gun Storage Lockers
The Cambridge Bookcase has a hidden gun cabinet that can be easily accessed when needed to, but at the same time it is out of sight and conceals your firearms.