N550... had heard the above might be possible. Very interesting!

My load of 45.0 gr's RL15/WW Brass/Fed 210/Nosler 180 goes 2,665 from a 22" barrel and goes sub moa.

Barrel length for your loads????????????????

“Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away” Antoine de Saint-Exupery