Thread: G&G CQD low FPS
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Old May 20th, 2010, 16:19   #2
coach
aka coachster
 
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Join Date: Mar 2008
Location: T dot
swap out the rubber for the madbull one that comes with the ultimate.

are you using a bearing spring guide or stock? cylinder type/barrel length?
also, not that this directly affects it but, did you mod the piston for proper engagement?
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