I have one, my AR has a 9 twist. I managed to find one load that would group about 1- 1/2" at 50 yards. You'll have to try different brands and bullet weights till you find the one it likes the best. The slower the barrel twist, the better they are likely to shoot. Good luck.

"Before you criticize someone, walk a mile in their shoes. That way, you'll be a mile from them, and you'll have their shoes."