A great bank vault can secure your guns from burglars and unwanted individuals, and most likely, the cost of purchasing the safe will be much less as compared to the expense of replacement, in case your guns are stolen.
Gun safes of the best quality are usually made out of solid steel. There are some cons about thick steel as well- drilling a safe made out of thick steel to the ground, or here the wall is much more difficult as compared to lower quality safes, because of the quality of the steel.
You can purchase gun safes from any store that sells guns. You might get a fantastic offer if you buy the safe from a wholesaler straight, and even if you have to bear website the shipping expenses, it will be much more affordable than the full/original price of the gun safe at a retail outlet.