Thread: Tm mp7 gbb
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Old June 27th, 2013, 23:41   #6
K3vX
 
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Join Date: May 2012
Location: Quebec City
This is a guess, but maybe the spring is too weak? It works well when there is a lot of BBs because is is more compressed, thus more strong, but as the tension decreases, it starts to stop feeding?

Just a guess.
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