Hi all, having an issue with my 6 BRA, I've got some used 6 BRA brass from two guys on here and it's 0.06 - 0.012" shorter at the shoulder than cases fired in my barrel.
Edit to add:
Using the Hornady B350 comparator:
Virgin Lapua 6BR: 1.155"
Fired 6BRA in my chamber, unsized: 1.178"
Other...