OK, the expander ball on the 303 FL die is 0.3095, the inside of the case mouth of the offending case is 0.3105 and the outside of the mouth is about 0.336".
OK, the expander ball on the 303 FL die is 0.3095, the inside of the case mouth of the offending case is 0.3105 and the outside of the mouth is about 0.336".
Bookmarks