AR Question

[redneck2]

That pretty much sums it up. Precision in an AR is found in the barrel assembly, how the bolt headspaces and ammo

Yep. Accuracy levels have improved greatly in the past 50 years. In the 60's, it was very rare to have a true consistent 1" rifle. Now they are common

There was an article years ago in Handloader Magazine. They were trying to determine if the advancement in accuracy was more ammo related or firearm related. They had some original 60's ammo and rifles. The new rifles lost a lot of accuracy with the 60's ammo. The old rifles were far more taccurate with new ammo, versus old ammo.