http://remembertheronin.com/ But not in in production at the moment. Used one came up last month on MCB they were asking $600 and sounds like they found a buyer. I ask about specific changes you would like to make on the
MCB RTR forum. I know those guys seem to be all about 12 grams and feed sticks. I see that some RTR valves are available, they fit phantoms. I have also seen a gargoyle / phantom either here or MCB (gargoyle lowers and valve rest phantom.