Pond James Pond
New member
I'm not sure if this has been mentioned, but one nice addition that I bought was a OAL chamber gauge from Hornady. It allows you to see exactly how far a bullet can be seated out of the case before striking the lands. To use this, though, you will need those very accurate calipers.
Unless you are restricted by a magazine's own dimensions this will allow you to get your bullets to sit just shy of the lands, but not on them which many belief helps with accuracy.
If you keep the bullet with which you made initial measurements, it also allows you to track throat erosion but comparing the chamber dimensions with that bullet every 1000rds or so.
Unless you are restricted by a magazine's own dimensions this will allow you to get your bullets to sit just shy of the lands, but not on them which many belief helps with accuracy.
If you keep the bullet with which you made initial measurements, it also allows you to track throat erosion but comparing the chamber dimensions with that bullet every 1000rds or so.