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Old 30th October 2013, 06:45 PM
matt goodson's Avatar
matt goodson matt goodson is offline
Senior Member
Join Date: Aug 2013
Location: St Neots
Posts: 286

If the problem is vertical stringing it may be you have one of the mk3's that change poi depending on fill pressure.
Try filling to 170-180 bar and shoot groups. If I fill my one beyond 190 bar the poi will shift.
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