Wipe'm down lightly oiled and store naked I have 3 safes packed and whilst over the 20 odd years there has been a couple of minor scratches put on a stock nothing major I can tell you a 10 gun safe holds 4 eff class 1 full bore & 1 303 thats it so unless you shoot with broom sticks I can never see how you would fit 10 scoped rifles in it, one safe I have a 3 gun has 3 x 303s and a Lithgow Mod 12 .22 pulled out of the stock with no mag so that safes full to.......