If however, you are talking an AR-15 style gun that shoots any caliber such as 6.5 Grendel or .50 Beowulf then you have left the best made AR-15 style off of the list.
My vote would be for Alexander Arms if it were listed.
andthe OP said:...Accuracy as the main point...
In that case, anything with one of John Holliger's "production" uppers and a good trigger.Buzzbox said:All I'm saying, if my wording escaped you, is that I'd hope people only speak in favor of AR's they've shot themselves.