all your comments have nothing to do with the OP. his bolt is giving too much air, its an Oring problem and most likely the spool orings. if not the usual dwell...
Originally Posted by cas18
Alright so my problem is one day I was playing a tourney and it was hot and I went to chrono and all day my gun was shooting at the velocity they wanted at toward the end of the day it started to chrono in at 300-310 and I tried lowering it and it did not lower...... Do u think it could be my reg needs new parts and suggestions because I have the parts kit..... Keep in mind it was shooting at 300 and I was turning then reg screw to lower and raise the velocity left and right and there was no difference it went higher and that's it didn't go lower and suggestions