View Single Post
Old March 11th, 2009, 14:52   #6
Phil_Black
 
Phil_Black's Avatar
 
Join Date: May 2005
Location: Saguenay QC
If the BB's are flying as far as they always do and that the fps is the same it's a pretty good sign that ther's no compression issue.

You will notice when it will happen.

Range will be affected and velocity.

Shimming is the correct space between the gears and the shell in the gear box.
Phil_Black is offline   Reply With Quote