Uragan 2 Owners

Anyone experienced this? New U2 .30 (700mm) most recent shot string;
226.3 fps
490.5
958.7
457.7
519.8
954
Just started after flawless performance/accuracy. Nothing out of ordinary occurred, sitting in gun rack, worked perfectly when placed there. Next time shooting alternated between squib rounds and full power till magazine empty. Tank started at 210 BAR, refilled after shooting down to 170, problems seems to be worsening. No reply yet from AGT. WM
 
My valve randomly failed while the gun was in my safe.

Tony @ Talon Tunes took care of it, and it's been flawless since.

I don't know that this is valve related, but figured the failure data may be at least somewhat helpful here, since it seems at least possible that there's some relationship.
Did your valve failure act like mine, high power shot followed by low power, then back to high power, or did all the air leak out while in safe? I've had no leaks or regulator creep just recent widely varying power behind shots. WM
 
As the owner of a U2 600 in .25 this is disconcerting news. I haven’t experienced any issues with mine as of yet. But I’ve also only put about 200 shots through it so far……. I guess I’m also a “worried man” now 😳
That's about how many shots I've fired, arrived in January from Krales, worked perfectly till two days ago. Suspect related to balanced valve might only be with .30. Easy to recognize, pull trigger, "clunk," pellet barely reaches 50-yard target, next shot full power bullseye. I'll post findings as they develop. WM
 
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Did your valve failure act like mine, high power shot followed by low power, then back to high power, or did all the air leak out while in safe? I've had no leaks or regulator creep just recent widely varying power behind shots. WM

The final few shots when shooting it the day when it failed seemed weirdly off, but I chalked it up to being low on air, and just stopped shooting for the day, refilled the gun, and then put it in the safe and was planning to shoot it early the next morning. Pulled it out and it was empty, and would not refill.

So, it MAY have exhibited some similar symptoms right before totally failing, but since I literally never chrono anything, it's impossible for me to have any confidence one way or another, beyond just having had a feeling that the last few shots were 'off' somehow... And then again, maybe I was just shooting like crap because I was tired and the gun was fine.

Whatever the case, I've sent probably 2000 pellets or so downrange since the repair, it's been flawless.
 
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