Low profile piece of steel slides under mattress, bedding covers the gear. Gun holster, flashlight, pepper spray, handcuffs, etc. slides easily onto bar. Found this at www.holstarr.com and it's made in here in the U.S.A.
9 Vehicle-Based Concealed Gun Safes and Holster Mounts With all of the new gun safes on the market these days, it’s a lot easier to keep your gun secure. - See more at: http://www.personaldefenseworld.com/2015/05/9-vehicle-based-gun-safes-and-holster-mounts/#truckvault