Jayplace
Gold $$ Contributor
I had that same concern not long ago too. I put off doing anything for almost 3 months "Thinking". Once I gave up worrying about it and just did it, it wasn't a problem at all.So how do you fire 3 times without a sizing die? Forgive my stupidity.
Start with 3 pieces of neck turned brass, or as I did using 4 pieces in case one gets damages somehow.
I already had my bullet seating die and had turned the necks. I wasn't concerned about accuracy or anything but firing the cases and breaking in the barrel. What I found was the first firing would be no problem because there was decent neck tension on the first loading from the brass as it was. The next two firings were almost identical as it still had neck tension after each of the next two firings. The neck tension at this point is not really important on these firings anyway. I used a beginning (low) starting load and everything went smoothly. You fire the gun 9 times and you have your brass to send. This was for a 30 BR.