The Best Way to Measure Bullet Seating & Ogive Position (Extreme Reloading Special Edition)

Is COAL an adequate measurement for precision rifle loads? How about CBTO or STO? Which is best? This video digs into this question and answers it.

Timeline:
00:00 - Intro
01:39 - COAL
04:53 - CBTO
05:56 - STO
10:30 - Making measurements
11:35 - Summary stats
14:41 - Histogram
17:34 - Bland-Altman
20:04 - Wrap up

Links:
Bullet Seating Depth test https://youtu.be/ArLKhbqKTdY