View Single Post
October 5th, 2010, 20:51
Join Date: Jan 2007
Location: Saskatoon, SK
No, you don't need a boreup kit on a 590mm barrel.
My AUG had an extended outer barrel and a 590mm inner and it was fine.
Airsoft Sales and Repair/Upgrade Services
View Public Profile
Send a private message to Styrak
Find More Posts by Styrak