View Single Post
Old January 6th, 2008, 13:34   #2
Kos-Mos
 
Kos-Mos's Avatar
 
Join Date: Nov 2005
Location: Lévis (QC)
I would say it goes inside the nozzle side of the hop-chamber. To keep a good air seal around the nozzle. I don't have an AUG, but my L96 hop-up was made like that.
Kos-Mos is offline   Reply With Quote