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Old July 15th, 2017, 12:20   #1
slyvain
 
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Join Date: Nov 2010
Location: St-Hubert QC
Lower the FPS on my GBBR.....

Hello,
I currently have a M4 KWA PTS GBBR for the CQB, super gun by the way.
Problem is that velocity is too high for the interior.
Shooting at 380 right now. I would like to lower it to 350.
Any ideas or pieces that would help me ??


Thank you
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