I was looking at the first three and also the Sig 715.Colt
BCM
Daniel Defense
LMT
(...or LaRue if you have the dough)
Skip the other ARs.
...seriously
-brickboy240
Thanks!I did piles of research and bought a Colt 6920.
Years later...I do NOT regret the purchase one bit.
Look here and read up...
"Oh No! I bought a BM/RRA/Stag before I knew better!"
-brickboy240