The Demo Site

Guide to the Technologies of Concealed Weapon and Contraband PDF

This document covers a little more than metal detectors. I was not aware of this technology. Amazing all the stuff you can dig up from a document like this.

United Nations Office For Disarmament Affairs (small arms / armed violence) UNOODA

United Nations Office For Disarmament Affairs (different site)

PRACTICAL DISARMAMENT MEASURES

International Action Network on Small Arms

SMALL ARMS AND LIGHT WEAPONS

Programme of Action to Prevent, Combat and Eradicate the Illicit Trade in Small Arms and Light Weapons
in All Its Aspects
(UN Document A/CONF.192/15)