Reply To: What does your FX Impact .30 barrel looks like?

Forums PCP Airguns What does your FX Impact .30 barrel looks like? Reply To: What does your FX Impact .30 barrel looks like?

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sniperlabyo
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sharroff, Your Oring inner groove shoulder isn’t cut like mine. 

the air pressure will force the Oring on the outer shoulder of the Oring groove to seal the blast, so the cut inner shoulder has no play in sealing the air blast—just an eye sore for me.