hi,
i am having the same problem as cwuchu, (i have a retro valve with the 1.5 carier, one shim and the middle spring), with air venting out the back at speeds less then 300 fps. i ordered and installed a new regulator piston from agd, but i still have venting. what else can i try?
i am having the same problem as cwuchu, (i have a retro valve with the 1.5 carier, one shim and the middle spring), with air venting out the back at speeds less then 300 fps. i ordered and installed a new regulator piston from agd, but i still have venting. what else can i try?
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