#174 is unfired Lapua case.
Usually if you analyze brass after first firing that number will be smaller.
start at 66 grains and go up from there is what I'd suggestDid anyone tried N565 with 215gr Berger?
Good information. I have been reading for 2 hours to find thisAMP AZTEC Code
Pilot #21
Fired case
Code: 0168 (case 1), 0167 (case 2)