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Old 03-12-2013, 08:21 PM   #3 (permalink)
crazyorigin
.67cal Buwwets!
 
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Join Date: Mar 2008
Location: Central Southern Upstate NY

CCM Fan
What springs are in it and does it shoot at a usable velocity? Sounds to me like your main sprong is too weak and isnt seating the valve consistently or properly.
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