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Old 29th December 2013, 06:20 PM
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fireblade fireblade is offline
Team AirArms
Join Date: Mar 2009
Member of: Tawd Vale FTC
Location: liverpool
Posts: 683

Originally Posted by holly View Post
what is happening is that you are moving a weight up and back . this makes the barrel vibrate slightly differently and gives better groups at different distances . you have to decide where you would like the best groups and then suck it an see . some times it works , sometimes not . looks nice though ??? HOLLY
Errr... Cobblers.
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