The dying art of Pakistan's gun makers

United Nations talks seeking to curb the global weapons market have been postponed until Tuesday over a dispute on the status of the Palestinian delegation. World leaders are trying to hammer out the first ever binding treaty, and it is one that could affect Pakistan’s thriving arms trade. In part two of our series to coincide with the talks, Al Jazeera’s Kamal Hyder reports on the dying art of traditional gun-making in Peshawar.