The lee dies will size the necks straight but the one I tried couldn't give me enough neck tension and it finally broke when I tightened it down to much. Didn't like the feel of it or the scratches it left on the cases either.

I prefer the Redding bushing dies. Size with a type S full length bushing die with the expander ball removed. Then you need an expander mandrel die from Sinclair or 21st century. 21st century has mandrels in varying sizes per caliber group which allow you to tailor your neck tension. This will give consistent inside diameter and neck tension, which is as important, if not more so, than concentricity, which is also improved using this method. You will be surprised how accuracy can be improved by finding the optimal neck tension for your loads.


Dying ain't much of a living boy...Josey Wales

Molon Labe