It's a video game...economy...real life...Lé poot.
And stop agreeing with admins in every thread. You remind me of the noobs that run around "OMGOMGOMGOMGOMG ADIAM!"
And as for the refund the guns thing, it probably won't be added. The only reason pc has it as far as I can tell is because they have a small player base, also why they have trading.
I'm all for a place to store your weapons to clear inventory however ^.^