Reply To: 5.7x 1.9 O ring for fx .22 breach seal

Forums PCP Airguns 5.7x 1.9 O ring for fx .22 breach seal Reply To: 5.7x 1.9 O ring for fx .22 breach seal

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mubhaur
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When I install 5.7×1.9 O ring in the groove the internal dia of the O ring becomes 5.02 mm

It should work