Thread: 223 over resized brass?

Originally Posted by Roarless20

Probably the most likely answer is oversized brass as old mate probably wound the die in as per die instructions of - touch shell holder plus a 1/4 turn (or whatever) and didn't measure resizing at the start of the batch.

I have discussed it with him (and he does a lot of reloading but in a different city to me so we cant actually compare set-ups etc) but we are both puzzled. I wondered if he'd gotten a set of competition type case holders mixed up but he doesn't have them . . .