Thread: The Need to Change the Cylinder if You Change Your Inner Barrel
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Old January 10th, 2009, 12:19   #9
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Join Date: Dec 2005
Location: Scarborough, ON
Quote:
Originally Posted by CDN_Stalker View Post
Is ok, wasn't a flame, just a heads up about the discussion. And I'll tell you, I tried a full cylinder in my MP5 once and got a 30fps drop in velocity. And a ported cylinder in a LONG barrel would end up giving you not enough air volume through the barrel to make the BB travel at it's most efficient speed, you'd end up with 'barrel suck' or whatever people know it as, a slight vacuum is created behind the moving BB and fps drops dramatically.
That 'barrel suck' or whatever you were talking about kind of confused me a little. LOL
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