SH, I just found this about barrel twist rate. I should be GTG at 100 yards.
http://forum.accurateshooter.com/threads...r.3893724/
JB, I just bought blemished BCA uppers from Delta TeamTactical for $34/ea. They are forged and mil spec.
I bought an extra upper for when the group buy 6mm AR Turbo barrel becomes available.

http://forum.accurateshooter.com/threads...r.3893724/
JB, I just bought blemished BCA uppers from Delta TeamTactical for $34/ea. They are forged and mil spec.
I bought an extra upper for when the group buy 6mm AR Turbo barrel becomes available.

