If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed.
I assume you're talking about the shoulder comparator measurement not OAL.
I've been trying to work this out too. On my 6.5x55 I try to size to 1.765" but usually get 1.764-1.766" and a few outliers at 1.767" and 1.763".
I've tried different lubes and techniques, and it seems to be par for the course. From what I've read if you anneal the cases correctly then they should all size the same.
Thanks mate glad it’s not just me 😂 I’m assuming it could also be the degree of accuracy that my calipers can achieve, I’m confident that each case is being sized repeatedly in the same way so hopefully they’re consistent enough to produce results.
Welcome to NZ Hunting and Shooting Forums! We see you're new here, or arn't logged in. Create an account, and Login for full access including our FREE BUY and SELL section Register NOW!!
Bookmarks