Shouldn't have said anything. Do you pay any rent? or do you lease? If so, start paying rent, then you don't have to ask permission. If it was me? I would say O.K. I changed my mind.
PLUS, we need to drop this "central storage" or storage at the range as acceptable. It is NOT. It is only helping the Anti's, and they need no further help from us. Your property should be where ever you are, or where ever you want it.
He lives with his parents.... is likely 18 or so.... young people disobeying their parents while under their roof and bringing firearmns into a house where they are not wanted is fuel for the antis....
Under his circumstances storing his firearms at teh range is perfectly acceptable....