View Single Post
Old August 11th, 2009, 20:45   #3
Chadillac
 
Chadillac's Avatar
 
Join Date: Apr 2008
your inner barrel might not be installed correctly so that the hole in the barrel is facing upwards towards the hop up, otherwise when your trying to adjust your hopup the nub is hitting a solid part of the barrel.
Chadillac is offline   Reply With Quote