Quote:
Originally Posted by Gunny_McSmith
mmm... seens like my hopup adjustement wheel on my hicapa is jumping around everytime I shoot, because of the blowbock....
What would you recommend to fix this? shimming it?
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Yeah, I like to shim it with an o-ring to stop it.
There should already be an o-ring under there, but it tends to get flattened down. doesn't hurt to put another small one.