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Inner barrel help

Posted: Thu May 21, 2015 9:13 pm
by SC_airsoft_
Hey SC_airsoft_ here. I got a new madbul 6.03. 300mm barrel for my echo 1 scar. When I replaced the barrel the bbs started to vear far left. Anyone know how to fix it or what the problem is?

Re: Inner barrel help

Posted: Thu May 21, 2015 10:20 pm
by Doublewolf
Did you accidentally rotate the hopup bucking or displace the nub?