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Old 24th February 2014, 07:34 PM
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RobF RobF is offline
My Empire of Dirt
Join Date: Mar 2010
Member of: Southampton Buccaneers, Parkstone, South Dorset
Location: Poole, Dorset
Posts: 10,165

Different gun but stock caused my Walther to shift poi as temp changed and that was using one bolt only. It's now shimmed out with between 2-5mm of Delrin to stop anything of the stock touching or applying pressure and had held zero for about a year. It even holds it going in and out of stock.
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