i did with factory nosler ammo and I was not happy with it. It went back and was there for 3 months came back after bedding and new crown with info for 2 hand loads and would still not shoot the factory ammo. Decided I liked everything else about it enough to have it rebarreled. Hope to have it back soon. I have heard it was pretty much the case with most of the 280 ais produced. Local gun store has a 28 nosler that has been there almost a year.