I have
450
7.62x39
5.56
6.5 Grendel
308
I have not shot the AR10 yet but other uppers I have had no issues. Haven't done any shooting off bags to really test them out for accuracy, but I am pleased with them.
450
7.62x39
5.56
6.5 Grendel
308
I have not shot the AR10 yet but other uppers I have had no issues. Haven't done any shooting off bags to really test them out for accuracy, but I am pleased with them.