There's a guy in the states milling aftermarket triggers for the ION out of Delrin.
http://www.freewebs.com/bettertriggers/smartparts.htm
From reading a selection of forums both UK and stateside he seems pretty popular, though aparrently there's about a 10 day waiting period while he makes it.
http://www.freewebs.com/bettertriggers/smartparts.htm
From reading a selection of forums both UK and stateside he seems pretty popular, though aparrently there's about a 10 day waiting period while he makes it.