I have some parts available as below....
Crosman 140 Breech, reblued, $30.00....
RWS/Hammerli 850 Valve, brand new, $40.00....
Three Disco Valve Front Ends, removed from new valves.... Can be used to seal the front of a 22XX valve for bulk fill or HPA, but you MUST pin the valve, $15.00 each, $30.00 for all three....
Postage extra, PM if interested....
Bob