The brass one sounds like it was the ones orginally made. If the delrin one you are using ever strips out just go to Component Concepts, Inc. (CCI) Phantom Paintball Markers
and email Mike Cassady for getting an old school size Phantom power tube and cup seal assembly.
Live to play, play to live
"As he stares up into heaven, I'm sure I know the reason why
He's thinking about that promised land in them Blue Ridge Mountain skies"
Playing since 1984. Helping to keep the dream alive.
In the beginning there were hot lumps and Nelspots with a single bolt for cocking. Proud to have been participating from the start of things.