Comment: Pipe Bombs — steel or PVC pipe section with end caps in nearly any configuration are the most prevalent type of containers. Also, thick-walled cardboard is a viable non-fragmenting alternative.
comment: Pipe Bombs — steel or PCV pipe section with end caps in nearly any configuration are the most prevalent type of containers. source: [http://www.state.gov/m/ds/rls/rpt/19726.htm] {{PD-USGov-DOS}}
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