Thankyou Andy !! Also Cantona for advice....
I degassed the rifle..
Worked my way up from 140 bar (2000 psi ) to 165 (2400 psi ) Maxing at 160 Bar..(2300 psi)
JSB Knockouts 20.83, lots of 1037 fps's...Soon I will start the great accuracy chase..
Yes I just turned it down when I installed the plenum.. Will turn back up to 2500 then tune... The gauge reads in bars so I will up it to 170 bar.. (around 2500 psi )
I used a step drill to open up the stock... Turned out good.. I think I will purchase another digital gauge for the tank...
Maple make a great single shot mag that flip open to the right or left side and doesn't allow them to slide back into the breech jamming your gun like the factory mag does.. It is easy enough to fix but you need to remove the stock.. That looks like a defective magazine to me.. Did you try the...
I guess the only way is to test the solvent and the o rings.. Experiment with a little in a cap and add o rings.. Wait a day or longer and test them for adverse reactions.. But it also depend on the length of time the solvent is in contact with them.. I use brake cleaner on my guns then lube...
Wonder if you that have the means, could counter bore the muzzle of a Barra 250Z , and get rid of the chatter marks without changing the outside length....
I have a .22 250 Z that only been shot for tuning and when I heard about bad barrel I purchase a second.. I have lapped and treated the second barrel and it looks pretty good.. My dilemma is do I shoot the original or switch to the replacement and hope it doesn't leak...
Or get a barrel to fit it... Maybe Derick Wall ... Tenacious Air guns .. I know someone of them machined one of his 3 groove target barrel for the FX DRS Troy Hammer I believe....