Thread: Tuning - KWA M4
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Old May 24th, 2012, 23:50   #3
Deathfox
 
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Join Date: Jan 2012
Location: Abbosford B.C.
bb's could be of bad quality, also the bb's could be too light for the gun. Try using .25g. After all that and your still having issues, then its the hop-up bucking. Could be not 100% in the right spot (happened to me)
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