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Old August 1st, 2009, 10:14   #7
coach
aka coachster
 
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Join Date: Mar 2008
Location: T dot
best of my knowledge the bucking is the little nub.

for example: http://www.airsoftparts.ca/store2/in...roducts_id=720

dagda, check inside your hopup unit. make sure the brass ring isn't inside still. other than that, just use a little more silly oil on the outside of the hopup rubber/sleeve and work it in slowly.
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