Mine is the 22 inch barrel and will group the Hornady 200 gr ELD-X within 1/2 MOA. However, struggling to find another factory hunting round that works well and some ammo is flat out awful in the gun. Had a few ammos with crazy flyers. Would love to have more than just the ELDX as an option. The Barnes Harvest Sierra 180 gr is probably the next best I found (~MOA groups). Just curious if anyone else has thoughts.