I was looking for conduit on Ebay (I haven't got an electrical store nearby unless I want to go 75km) And i found this from hong kong, I was wondering if it would work on a triple shot/quadshot or as a barrel material in general? Heres the link:
http://www.ebay.com.au/itm/16mm-Outside-Dia-PVC-Electrical-Conduit-Pipes-60CM-Length-3-Pcs-/351020511163?pt=AU_HandTools&hash=item51ba73efbb&_uhb=1
http://www.ebay.com.au/itm/16mm-Outside-Dia-PVC-Electrical-Conduit-Pipes-60CM-Length-3-Pcs-/351020511163?pt=AU_HandTools&hash=item51ba73efbb&_uhb=1