[ARCHIVED THREAD] - 5.45x39 complete upper

Posted: 11/7/2013 1:46:31 PM EDT

Sure would like to see one for my PSA lower.

Posted: 11/7/2013 2:41:15 PM EDT

[#1]

They had some before and they didn't get good reviews. Something was not ideal about the bore I.D. or twist if I recall.

Posted: 11/7/2013 4:49:38 PM EDT

[#2]

i think it was the twist rate that was the issue

Posted: 11/8/2013 1:53:45 AM EDT

[#3]

Sounds like I may need to look elsewhere.