It's a JIC thing, like many items I have. I hope to never find myself in a gun battle. If I do, and I have a slight bit of notice... I plan to be as well or better equipped than my adversary.
This is how I hang my BCD to dry after a dive. Maybe not fancy enough for a gift but should be strong enough for your application. https://www.divers-supply.com/girder-bcd-hanger-black-60548.html Link for wall bracket won't work. Hardware store has a variety of wall brackets, screw in bike hanger hooks, etc.
My good friend gets Black iron pipe (BIP) and I have closet rods made of them because regular closet rods cannot handle Women clothes hoarders
Thank You. I'm in trouble again with weak closet bar. It seems a bit odd to me that this product is not more readily available. There are likely a lot of vests being stored on the floors of closets or in tupperware. I wouldn't say they are common, but more so than one might think. They aren't really something you go around showing off.
A guy who works on base has a little stand made for his gear that's in the corner of his office. I'm off next week, but if I get a chance I'll try to get a pic when I get back. I know you said it's a gift and want something nice, but I think this isn't bad and could be customized crafty homemade like.