it's actually about ethics in blacksmithing

...Oh yeah, she has a lot, doesn't she? I've seen the collection! We went to a shooting range a couple of weeks ago, and I was learning how to use one. It's a funny story, actually, 'cause the first time I used one was... ah... [ Jaune's speech slows down, a little unsure of himself. Does Archer even care?? ]

--a-anyway!
I decided I'd like to use one until one day I'm good enough to make my own.

[ ... ]

I mean, any will do.

[ Should have just given him the short answer from the beginning. ]