Ok so I have a tight chamber 22-243ai for my coyote rifle. It's neck in the chamber is .255 and that's the size of a loaded round. So I have a hornady neck turner. I slowly started turning and got it to a .252 loaded round. I just slowly took material until I was were I wanted. So I started turning neck. After about 10 pieces I checked again and the last five were at .246 with out touching anything. Has anyone had experience with this neck turner? The brass that was turned right had about .012 neck wall thickness and it's consistent, the brass that's at .246 wall thickness is like .008-.009 or so. Any advice? I'm about fed up with tight reamers my last barrel I couldn't shoot lapua brass on low nodes and it had a tight neck also you couldn't slid a bullet into the neck. This one the same it's shooting accurate fire forming with a 255 loaded neck diameter but I was going to turn necks but if it's just going to ruin my brass I'm just going to try and shoot it.