[Blackthorne]

Originally Posted by The Saint

Would this help? http://arniesairsoft.co.uk/?filnavn=...andbarrels.htm I don't think tightbore differs enough from stock barrel's bore to warrant separate considerations.

Well..according to that, I need an un-ported cylinder for a 509mm barrel.


SO I guess I just cover the port and I'm good to go...!

Thanks for the link Saint!