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Old 30th January 2012, 03:13 PM
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villiers villiers is offline
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Join Date: Nov 2008
Member of: Bisley
Location: Uxbridge UB8
Posts: 820

What type of crono? Can you shoot through it at say 50 yards on a cold , warm and a hot day what would be good one of the cb625 on the barrel to show speed of gun change then a crono at range to see the difference air temp density makes.
Gone racing
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