Having recently ceased my necking sizing/shoulder bump only methods for the Redding body/shoulder die followed by either a Lee Collet Neck die or a Forster bushing die. I have usually had very good results with the Collet Neck die but would always find a case or two that seemed to have slightly greater runout and didn't understand why.
This may not be news to anyone else, but I discovered the full length body die made my perceived neck runout disappear. I suspect this may not be the case with a fine custom barrel chamber, but is for mass produced factory barrel chambers.
This may not be news to anyone else, but I discovered the full length body die made my perceived neck runout disappear. I suspect this may not be the case with a fine custom barrel chamber, but is for mass produced factory barrel chambers.
