View Single Post
Old April 18th, 2010, 02:37   #2
Cobrajr122
2 Cent Tactical
 
Cobrajr122's Avatar
 
Join Date: Apr 2006
Location: NB
It keeps the inner stable so it does not shake around or vibrate during the shot. This helps keeps the BB going a little straighter and keeps your shots more consistent.
Cobrajr122 is offline   Reply With Quote