siupo

引用:

原帖由 seals9121 於 18-8-2011 17:13 發表
Yes , that's the problem.

the barrel nut is too close to the lower, even if it's not tight enough.

I'm working on it. damn madbull..

but even the rail is tight and line up perfectly, the ba ...

I have a very new 9" omega laying around. I can let it go for very cheap if u r interest in real rail.