BoydAllen
Gold $$ Contributor
If your loads are mild, and you are meeting your accuracy goals then neck sizing may be a valid approach. Might I suggest that to my knowledge for unturned necks, no neck sizer produces cases that are as straight as a Collet die, and they have thee advantage of not needing any lube on the case. Rather than go to a FL die of the ordinary one piece variety for the times when your cases have gotten tighter than you want, I suggest a body die which does every thing that a FL die does except size the neck. Using a collet die in combination with a body die as a two stage sizing process produces very good results. If you compare the straightness of fired cases and measure the same cases after body sizing with proper shoulder bump, I think that you will be impressed.