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Old 25th August 2015, 08:57 PM
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fireblade fireblade is offline
Team AirArms
Join Date: Mar 2009
Member of: Tawd Vale FTC
Location: liverpool
Posts: 683

They change poi every time you take them off and put them back on again, and when you do it often, it will fatigue the alloy ( because they are a crush to fit mount ) and then they will move at every shot.
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