Thread: No Compression?
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Old May 25th, 2008, 12:05   #1
desperado
 
Join Date: Jan 2003
Location: Ottawa
No Compression?

I have an M4 parts gun that i'll be putting back together. The seller claims that theres no compression in the cylinder. could this be the Cylinder Head thats leaking? or the O-ring around the Head?

please, no flaming me

:flame:
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