Here's the actual pre-conference agenda; the document that all the hubbub is about.
http://www.un.org/disarmament/convar...E_20120307.pdf
Looks to be about stopping illegal arms transfers between states and various less-than-legal entities. Like stopping Iran from funneling guns to various Islamic insurgent groups. You'd think The Right would be doing cartwheels over it. Nope. The call of 'not our guns' is out. Must be an election year or something.