Reply To: Fx royale 400 .22 probe sleeve grub screw is loose

Forums PCP Airguns Fx royale 400 .22 probe sleeve grub screw is loose Reply To: Fx royale 400 .22 probe sleeve grub screw is loose

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mubhaur
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Thanks Clif,

I wait for the details and how much should I tighten it.

May this be a cause of damaging breach O ring?